Quiz Questions

Question 1 1 Marks

Which causes the air enter into cylinder?

A

Air filtering

B

Engine vacuum

C

AC fuel pump pressure

D

Carburettor air-horn pressure

Question 2 1 Marks

Which is the engine called as constant volume cycle?

A

S.I engine

B

C.I engine

C

Turbine engine

D

Steam engine

Question 3 1 Marks

Where is the air fuel mixture compressed in the two stroke petrol engine?

A

Intake port

B

Exhaust port

C

Transfer port

D

Combustion chamber

Question 4 1 Marks

Which service equipment is used to lift a car?

A

Arbor press

B

Hydraulic valve

C

Hydraulic hoist

D

Hydraulic press

Question 5 1 Marks

Which is the starting system used in heavy
vehicles?

A

Electric motor cranking

B

Hand cranking

C

Gasoline engine cranking

D

Compressed air cranking

Question 6 1 Marks

What is the angle of throw for 4 cylinder engine?

A

60 Degree

B

90 Degree

C

120 Degree

D

180 Degree

Question 7 1 Marks

What is the purpose of accelerating pump circuit?

A

Provides an economic mixture

B

Provides mixture for low speed

C

Provides mixture for idle speed

D

Provides extra fuel during pick up speed

Question 8 1 Marks

Which of the following fuel quality determines fuel to flow?

A

Volatility

B

Viscosity

C

Cetane number

D

Octane number

Question 9 1 Marks

What is the purpose of throttle valve in the carburetor?

A

Filter the fuel

B

Always holds correct fuel

C

Excess supply of fuel at idle

D

Controls air fuel mixture into the engine

Question 10 1 Marks

Where the emulsion tube is provided in solex carburetor?

A

Choke

B

Idle jet

C

Main jet

D

Cold starter

Question 11 1 Marks

How many flywheel rotation requries to compelet one cycle in two stroke engine?

A

One

B

Two

C

Three

D

Four

Question 12 1 Marks

How the amount of work done in a specification is called?

A

Torque

B

Power

C

Stroke length

D

Cycle

Question 13 1 Marks

Which engine has more length?

A

Opposed engine

B

'V' engine

C

Inline engine

D

Radial engine

Question 14 1 Marks

Which of the following fuel quality determines to evaporate?

A

Volatility

B

Viscosity

C

Cetane number

D

Octane number

Question 15 1 Marks

What is the volume of the space above the piston at TDC?

A

Swept volume

B

Clearance volume

C

Total volume

D

Displace volume

Question 16 1 Marks

When did first car rolled in the street of Calcutta?

A

1810

B

1887

C

1910

D

1950

Question 17 1 Marks

A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

A

Constant volume

B

Constant pressure

C

Diesel Cycle

D

Isothermal

Question 18 1 Marks

How the ports are opened and closed in two stroke engine?

A

Movement of valve

B

Movement of Rocker arm

C

Movement of piston

D

Movement piston pin

Question 19 1 Marks

What is brake horse power?

A

Power available at fly wheel

B

Power available at the cylinder

C

Power available at the wheels

D

Power available at the gear box

Question 20 1 Marks

How many national automotive testing and R&D infrastructure projects (NATRIP) are established in India?

A

4

B

5

C

6

D

7

Question 21 1 Marks

Which is the power developed in an engine?

A

BHP

B

IHP

C

IHP

D

RHP

Question 22 1 Marks

What is the process of driving exhaust
gases in two stroke engine out of cylinder?

A

Combustion

B

Super charging

C

Scavenging

D

Intaking

Question 23 1 Marks

Why suction tube in the tank is raised above?

A

To enter air

B

To avoid suction of water in fuel

C

To enter condensed water

D

To act atmospheric pressure

Question 24 1 Marks

Which is the engine having cylinders in 180 Degree?

A

Inline engine

B

V- engine

C

Opposed engine

D

Radial engine

Question 25 1 Marks

Which equipment used for quick inspection under chassis of a car?

A

Stand

B

Screw jack

C

Trolley jack

D

Two post hoist

Question 26 1 Marks

Which engine has carburetor?

A

Petrol

B

Diesel

C

Kerosene

D

Mineral oil

Question 27 1 Marks

What is the specification of 6J x 15?

A

Tyre size

B

Engine size

C

Vehicle size

D

Wheel rim size

Question 28 1 Marks

How the AC mechanical pump's fuel
delivery pressure is determined?

A

Spring pressure on diaphragm

B

Maximum stroke of diaphragm

C

Size of the pumping chamber

D

Maximum deflection of diaphragm

Question 29 1 Marks

What is the purpose of needle valve in carburetor?

A

Decrease the fuel pressure

B

Excess supply of fuel at idle

C

Always holds correct level of fuel

D

Controls the air flow of the engine

Question 30 1 Marks

What is the mechanical efficiency of an
engine?

A

(BHP/IHP)x100

B

(BHP/FHP)x100

C

(IHP/BHP)x100

D

(FHP/BHP)x100

Question 31 1 Marks

A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

A

Constant volume

B

Constant pressure

C

Diesel Cycle

D

Isothermal

Question 32 1 Marks

How can identify a four stroke engine?

A

Valves

B

Ports

C

Cavities

D

Passages

Question 33 1 Marks

What is the stroke length of the engine if its throw of the crankshaft is 40 mm?

A

20 mm

B

40 mm

C

60 mm

D

80 mm

Question 34 1 Marks

What is the working cycle of compression ignition engine?

A

Diesel cycle

B

Otto cycle

C

Sterling cycle

D

Rankin cycle

Question 35 1 Marks

What is heat?

A

Torque

B

Force

C

Energy

D

Velocity

Question 36 1 Marks

What is indicated horse power?

A

Power developed in the cylinder

B

Power developed in the flywheel

C

Power developed in the propeller shaft

D

Power developed in the wheel

Question 37 1 Marks

Which of the following fuel quality determines burning property of diesel?

A

Volatility

B

Viscosity

C

Cetane number

D

Octane number

Question 38 1 Marks

Which year Hindustan motor established ambassador car industry in India?

A

1900

B

1900

C

1940

D

1980

Question 39 1 Marks

Which of the following fuel quality determines burning property of petrol?

A

Volatility

B

Viscosity

C

Cetane number

D

Octane number

Question 40 1 Marks

How many times, ports are open in two rotation of crank shaft in two stroke engine?

A

One time

B

Two times

C

Three times

D

Four times

Question 41 1 Marks

When the valve clearance to be adjusted?

A

Fully closed

B

Partially closed

C

Fully opened

D

Just opened

Question 42 1 Marks

Which is used to determine the stroke of an engine?

A

Cycle

B

Throw

C

Dia of piston

D

Length of connecting rod

Question 43 1 Marks

Which type of brake used in heavy vehicle parking?

A

Hydraulic

B

Mechanical

C

Electrical brake

D

Pneumatic brake

Question 44 1 Marks

How many crank shaft rotations required to get one power in four stroke single cylinder diesel engine?

A

One

B

Two

C

Three

D

Four

Question 45 1 Marks

What is the compression ratio of an engine, its clearance volume is 10 c.c and swept volume is 90 c.c?

A

08:01

B

09:01

C

10:01

D

11:01

Question 46 1 Marks

What is the purpose of valve in AC fuel
pump?

A

Creating suction

B

Creating pressure

C

Supply correct quantity of fuel

D

Allow the fuel to suck and deliver

Question 47 1 Marks

How many crank shaft rotation required to open exhaust valve one time in four stoke engine?

A

One

B

Two

C

Three

D

Four

Question 48 1 Marks

How the set of operations perfermed in sequence of motion of the piston in an engine produce power is called?

A

Cycle

B

Stroke

C

Stroke

D

Efficiency

Question 49 1 Marks

Which ministry of India regulate the motor vehicle activity?

A

Minister of finance

B

Minister of defence

C

Minister of rural and development

D

Minister of road transport and highways

Question 50 1 Marks

How can identify a two stroke engine?

A

Valves

B

Ports

C

Cavities

D

Passages

Question 51 1 Marks

Which engine has fuel injection pump?

A

Petrol engine

B

Diesel engine

C

CRDI engine

D

MPFI engine

Question 52 1 Marks

Which is the compression pressure of C.I engine?

A

90 to 160 psi

B

180 to 280 psi

C

290 to 390 psi

D

400 to 550 psi

Question 53 1 Marks

Which digit indicate the engine type in 17 digit of win number?

A

2 digit

B

3 digit

C

5 digit

D

8 digit

Question 54 1 Marks

Which association of india is playing crucial role in less pollution?

A

AAI (Automobile Association of India)

B

AIA (Automotive industry Association)

C

AASI (Automobile Association if South India)

D

ARAI (Automotive research association of India)

Question 55 1 Marks

What is the formula for Frictional horse power (FHP)?

A

IHP - BHP

B

IHP + BHP

C

IHP / BHP

D

BHP / IHP

Question 56 1 Marks

Which device is vaporizing of fuel and mixing it with air in petrol engine?

A

Tank

B

Fuel filter

C

Carburetor

D

AC fuel pump

Question 57 1 Marks

Which tool used to tighten the nuts and blots at recommended tightness?

A

Stud wrench

B

Pipe wrench

C

Torque wrench

D

Adjustable wrench

Question 58 1 Marks

Which one is the indirect measuring instrument?

A

Steel rule

B

Inside caliper

C

Inside micrometer

D

Outside micrometer

Question 59 1 Marks

Which type of chisel used to remove excess metal from welded joint?

A

Cross cut chisel

B

Half round chisel

C

Flat chisel

D

Diamond point chisel

Question 60 1 Marks

What is the purpose of the cross pein in the hammer?

A

Fix the handle

B

Strike the metal

C

Strike the metal in all direction

D

Spread the metal in one direction

Question 61 1 Marks

What is the purpose of half round chisel?

A

Cut excess metal

B

Cut curved grooves

C

Squaring metal at corners

D

Cut keyways

Question 62 1 Marks

Which metal tube is used for single thickness flare?

A

Brass

B

Bronze

C

Aluminium

D

Copper

Question 63 1 Marks

What are the two instruments used to measure the warpage of the fly wheel?

A

Knife, wooden blank

B

Steel rule, metal shim

C

Wooden plank, metal shim

D

Straight edge, feeler gauge

Question 64 1 Marks

Which hand tool used for circular cut in sheet metal work?

A

Straight snip

B

Bend snip

C

Combination plier

D

Side cutting plier

Question 65 1 Marks

How the screw driver is specified?

A

Length of blade and width of tip

B

Width and diameter of the edge

C

Thickness and length

D

Shape and length

Question 66 1 Marks

What is the distance covered by the spindle in one full rotation of thimble in outside micrometer?

A

2 mm

B

1.5 mm

C

1.0 mm

D

0.5 mm

Question 67 1 Marks

Which gauge used to check the spark plug gap?

A

Telescopic gauge

B

Vernier gauge

C

Pitch gauge

D

Feeler gauge

Question 68 1 Marks

Which precision instrument used for taking external, internal and depth measurement?

A

Vernier caliper

B

Depth micrometer

C

Inside micrometer

D

Outside micrometer

Question 69 1 Marks

Which instrument used to check the piston ring end gap?

A

Feeler gauge

B

Vernier gauge

C

Pitch gauge

D

Telescopic gauge

Question 70 1 Marks

Which part of engine can be measured by dial gauge?

A

Crank pin

B

Gudgen pin

C

Piston

D

Cylinder bore

Question 71 1 Marks

Which instrument is used to check the run-out of crankshaft journals?

A

Telescopic gauge

B

Dial test indicator

C

Bore dial gauge

D

Vernier gauge

Question 72 1 Marks

What is the smallest reading of vernier caliper?

A

Deviation

B

Tolerance

C

Least count

D

Allowance

Question 73 1 Marks

What is the name of beveled graduated sleeve of outside micro meter?

A

Anvil

B

Barrel

C

Spindle

D

Thimble

Question 74 1 Marks

Which gauge is used to check the inflation of tyre?

A

Wire gauge

B

Feeler gauge

C

Vacuum gauge

D

Pressure gauge

Question 75 1 Marks

What is the use of ball pein hammer head?

A

Strike soft metal

B

Strike the metal

C

Stamp the specifications

D

Spread the metal In all direction

Question 76 1 Marks

Which gauge used to check leakage of inlet mainfied?

A

Feeler gauge

B

Vacuum gauge

C

Pressure gauge

D

Emission gauge

Question 77 1 Marks

Which plier used for bending narrow strips of thin metal sheet?

A

Flat nose plier

B

Round nose plier

C

Slip joint plier

D

Internal circlip plier

Question 78 1 Marks

What is the use of ratchet stop in out side micro meter?

A

Prevent load

B

Prevent speed

C

Prevent excessive pressure

D

Prevent sliding

Question 79 1 Marks

Which measuring gauge needs to be set up to a fixed dimension before use?

A

Depth gauge

B

Dial test indicator

C

Dial bore gauge

D

Vernier dial gauge

Question 80 1 Marks

What is the working principle of dial test indicator?

A

Leverage motion

B

Spring motion

C

Linear motion into reciprocating motion

D

Linear motion into rotary motion

Question 81 1 Marks

Which type of socket spanner can be turned to an angle?

A

Socket spanner

B

Deep socket spanner

C

Spark plug socket spanner

D

Swivel socket spanner

Question 82 1 Marks

Which instrument is used to check the right angle?

A

Steel rule

B

Try square

C

Firm joint caliper

D

Spring Joint caliper

Question 83 1 Marks

Which spanner used for zero setting in outside micrometer?

A

Hooks spanner

B

Ring spanner

C

Double end spanner

D

Adjustable spanner

Question 84 1 Marks

Which is used for marking and setting of work?

A

Surface plate

B

Marking table

C

V- Block

D

Bench vice

Question 85 1 Marks

What is flaring?

A

Increasing the diameter of a tube end

B

Decreasing the diameter of a tube

C

Increasing the length of a tube

D

Decreasing the length of a tube

Question 86 1 Marks

How the hammers are specified?

A

Weight and shape

B

Size and shape

C

Metal and shape

D

Metal and weight

Question 87 1 Marks

Which screw driver is used in blind space?

A

Ratchet screw driver

B

Offset screw driver

C

Philips screw driver

D

Stumpy screw driver

Question 88 1 Marks

Which refers the size of hexagonal Allen key?

A

Size of the radius

B

Size of the diagonal

C

Size of the diameter

D

Size across the flat

Question 89 1 Marks

What is the purpose of angle plate?

A

Machining

B

Marking

C

Polishing

D

Grinding

Question 90 1 Marks

Which type of pump used in the hydraulic jack?

A

Gear pump

B

Plunger pump

C

Vane pump

D

Internal gear pump

Question 91 1 Marks

What is the type of inner drive gear used in the internal gear oil pump?

A

Spur gear

B

Spiral gear

C

Rotor gear

D

Helical gear

Question 92 1 Marks

Which law states that the pressure intensity of a static liquid equal in all direction?

A

Boyle's law

B

Pascal's law

C

Charle's law

D

Newton's law

Question 93 1 Marks

Which device converts mechanical energy into pneumatic energy?

A

Actuator

B

Generator

C

Alternator

D

Compressor

Question 94 1 Marks

Which component of air brake system converts pneumatic into mechanical energy?

A

Reservoir

B

Brake valve

C

Compressor

D

Brake chamber

Question 95 1 Marks

Which act as a seal in the external gear pump?

A

Housing

B

Drive gear

C

Driven gear

D

Gear meshing

Question 96 1 Marks

Which part operates the brake shoe in the hydraulic brake system?

A

Break drum

B

Break pedal

C

Wheel cylinder

D

Master cylinder

Question 97 1 Marks

What is the effect if the unloader valve is in open position?

A

Release the air to the brake valve

B

Allow the air in to the air tank

C

Maintain the required air pressure

D

Continuously allow the air to the atmosphere

Question 98 1 Marks

Which is the power source of pneumatic system?

A

Actuator

B

Control value

C

Air Compressor

D

Air Service unit

Question 99 1 Marks

What is the direction of driven gear in an external gear pump?

A

Same direction

B

Inclined direction

C

Opposite direction

D

Perpendicular direction

Question 100 1 Marks

How many switching position in 4/2 directional control valve?

A

Four

B

Two

C

One

D

Three

Question 101 1 Marks

Which service unit act as filter, regulator and lubricator in the pneumatic system?

A

Air service unit

B

Compressor unit

C

Valve unit

D

Actuator unit

Question 102 1 Marks

Which valve regulate the flow rate in hydraulic system?

A

By pass

B

Delivery

C

Non return

D

Pressure relief

Question 103 1 Marks

Which valve is to be closed before lifting the load with hydraulic jack?

A

Relief valve

B

Shut of valve

C

Non return valve-1

D

Non return valve-2

Question 104 1 Marks

Which device converts hydraulic energy into mechanical energy?

A

Actuator

B

Regulator

C

Compressor

D

Control Valve

Question 105 1 Marks

What is the power flow of pneumatic system?

A

Compressor - Actuator - Control valve

B

Control valve - Compressor - Actuator

C

Actuator - Control valve - Compressor

D

Compressor - Control valve - Actuator

Question 106 1 Marks

What is the reason for pneumatic brake failure?

A

Less pedal play

B

More pedal play

C

Defective unloader valve

D

Defective front wheel slack adjuster

Question 107 1 Marks

What is the function of hydraulic oil in hydraulic system?

A

Transmit power

B

Increase the heat

C

Increase the volume

D

Reduce the pressure

Question 108 1 Marks

Which valve safe guards the hydraulics jack?

A

Relief valve

B

Shut off valve

C

Non return valve 1

D

Non return valve 2

Question 109 1 Marks

Which unit supplies a fine mist of oil in pneumatic system?

A

Actuator

B

Control valve

C

Air service unit

D

Pressure relief valve

Question 110 1 Marks

What is the working media in pneumatic system?

A

Air

B

Oil

C

Diesel

D

Stream

Question 111 1 Marks

Which measure the liquid's resistance of flow?

A

Gravity

B

Elasticity

C

Quality

D

Viscosity

Question 112 1 Marks

Which device transmit the pressure equally to all wheel cylinders in hydraulic brake?

A

Slave cylinder

B

Servo cylinder

C

Master cylinder

D

Booster cylinder

Question 113 1 Marks

Which valve save the pneumatic brake components against damage?

A

Brake valve

B

Check valve

C

Relay valve

D

Unloader valve

Question 114 1 Marks

Which law is applied in hydraulic brake system?

A

Boyle's law

B

Charles law

C

Pascal's law

D

Newton's law

Question 115 1 Marks

Which part in the internal gear pump act as seal?

A

Gears

B

Gasket

C

Sealing ring

D

Crescent-shaped spacer

Question 116 1 Marks

What is the energy conversion of battery during charging?

A

Electrical energy into chemical energy

B

Electrical energy into heat energy

C

Chemical energy into electrical energy

D

Electrical energy into mechanical energy

Question 117 1 Marks

Which shell electrons has least energy?

A

K shell electron

B

L shell electron

C

M shell electron

D

N shell electron

Question 118 1 Marks

Which material is required to make
integrated circuit chips?

A

zinc

B

steel

C

silicon

D

copper

Question 119 1 Marks

How is the Battery capacity expressed?

A

Ampere - hour rating

B

Voltage - hour rating

C

Ampere rating

D

Voltage rating

Question 120 1 Marks

Which is the semi conductor materials?

A

Arsenic and boron

B

Gallium and indium

C

Germanium and silicon

D

Aluminium and antimony

Question 121 1 Marks

What type of resistor is used in the vehicle
flasher unit?

A

Ballast resistor

B

Film resistor

C

Printed resistor

D

Integrated resistor

Question 122 1 Marks

Which device used to step up the voltage in the spark ignition system?

A

Ignition coil

B

Spark plug

C

Condenser

D

High Tension Cable

Question 123 1 Marks

What is the advantage of free maintenance sealed battery?

A

No need for check and top up distilled water.

B

No need for recharging of battery

C

No chance for sulphation of battery terminals

D

No need for disconnect the terminals to remove battery

Question 124 1 Marks

What is the specific gravity reading range of half charged battery?

A

1.260 - 1.280

B

1.230 - 1.260

C

1.200 - 1.230

D

1.170 - 1.200

Question 125 1 Marks

How the lead acid Battery is classified?

A

Dry cell

B

Secondary cell

C

Alkaline cell

D

Primary cell

Question 126 1 Marks

Which device have the ability to store electrical charge?

A

Capacitor

B

Resistor

C

Insulator

D

Conductor

Question 127 1 Marks

How the semi conductor material can be identified with atomic structure?

A

Two electrons in the outer most orbit

B

Three electrons in the outer most orbit

C

Four electrons in the outer most orbit

D

Five electrons in the outer most orbit

Question 128 1 Marks

Which cable is the thickest used in the automobile wiring?

A

Horn cable

B

Head light cable

C

Starter motor cable

D

Wiper motor cable

Question 129 1 Marks

Which instrument is used to measure the electrical resistance?

A

Ammeter

B

Voltmeter

C

Ohmmeter

D

Wattmeter

Question 130 1 Marks

What is the use of Ohmmeter in an electrical circuit?

A

Measure the resistance

B

Measure the current

C

Measure the voltage

D

Measure the power

Question 131 1 Marks

What does number 25 in the cable size (25/0.012) indicate?

A

Length of the strand

B

Number of the strand

C

Diameter of the strand

D

Thickness of the cable

Question 132 1 Marks

Which is the Ohm's Mathemetical
Expression?

A

I=(V/R)

B

I=(R/V)

C

V=(I/R)

D

R=(I/V)

Question 133 1 Marks

What is the purpose of colour code in cables?

A

Colour refers the current rating

B

Colour refers the voltage rating

C

Easy identification of each circuit

D

Refers the size of the wire

Question 134 1 Marks

Which is a temperature sensitive resistor?

A

Diode

B

Thyristor

C

Thermistor

D

Transistor

Question 135 1 Marks

What type of emf is proceduced if the conductor moved and cut the magnetic fied?

A

Dynamically induced emf

B

Statistically induced emf

C

Electro-chemical induced emf

D

Electro-magnetic induced emf

Question 136 1 Marks

What is the net resistance 'R' if 'R1' and 'R2' resistance are connected in series?

A

R = R1 + R2

B

R = R1 ? R2

C

R = R1 x R2

D

R = R1/R2

Question 137 1 Marks

What is the material of negative plate in the lead acid Battery?

A

Spongy lead

B

Tin

C

Antimony

D

Lead peroxide

Question 138 1 Marks

What is the permissable voltage drop in
the electrical circuit?

A

0.1 V

B

0.2 V

C

0.3 V

D

0.4 V

Question 139 1 Marks

Which component is used to measure the
engine coolent temperature?

A

Thermistor

B

Resistor

C

Transistor

D

Diode

Question 140 1 Marks

What is the material of possitive plate in the lead acid Battery?

A

Tin

B

Lead peroxide

C

Antimony

D

Spongy lead

Question 141 1 Marks

Which acid is used in the lead acid Battery?

A

Nitric acid

B

Sulphuric acid

C

Hydro bromic acid

D

Hydro chloric acid

Question 142 1 Marks

What is the energy conversion of battery during discharge?

A

Electrical energy into heat energy

B

Chemical energy into electrical energy

C

Electrical energy into chemical energy

D

Electrical energy into mechanical energy

Question 143 1 Marks

Which type of the circuit has an infinite resistance?

A

Open circuit

B

Short circuit

C

Series closed circuit

D

Parallel closed circuit

Question 144 1 Marks

How electrons move in a conductor?

A

Current

B

Resistance

C

Conductance

D

Voltage difference

Question 145 1 Marks

Which measuring instrument used to measure the Ampere, volt and resistance?

A

Wattmeter

B

Energy meter

C

Galvana meter

D

Multi meter

Question 146 1 Marks

What is the colour of positive plates in the charged lead - acid - battery?

A

Grey

B

Brown

C

White

D

Black

Question 147 1 Marks

How the number of positive and negative plates are compared in a lead acid Battery?

A

Positive plate is equal to the negative plate

B

Negative plate is one more than positive plates

C

Negative plate is one less than positive plate

D

Positive plates is one more than negative plates

Question 148 1 Marks

Which instrument is used to check the continuity of the field coils of DC motor?

A

Ammeter

B

Voltmeter

C

Ohmmeter

D

Wattmeter

Question 149 1 Marks

What is the reason for fuse blown out in an electrical circuit?

A

Open circuit

B

Short circuit

C

Series circuit

D

Parallel circuit

Question 150 1 Marks

How many cells are in the 12V Battery?

A

2 cells

B

6 cells

C

9 cells

D

12 cells

Question 151 1 Marks

Which instrument is prohibited to connect with live wire?

A

Ammeter

B

Voltmeter

C

Ohmmeter

D

Wattmeter

Question 152 1 Marks

What is the specific gravity of fully charged battery?

A

1.170 - 1.200

B

1.210 - 1.230

C

1.240 - 1.250

D

1.260 - 1.280

Question 153 1 Marks

Which type of the circuit leads to hazard effect?

A

Open circuit

B

Series circuit

C

Short circuit

D

Parallel circuit

Question 154 1 Marks

Which electronic component is used as a
solid state switch?

A

Inductor

B

Resistor

C

Capacitor

D

Transistor

Question 155 1 Marks

What is the ampere hour rating if battery deliver 5 ampere and period of 20 hours?

A

80 Ampere hour

B

90 Ampere hour

C

100 Ampere hour

D

110 Ampere hour

Question 156 1 Marks

Which law state that 'The current is directly proportional to the voltage and inversely proportional to the resistance'?

A

Ohm's Law

B

Hook's Law

C

Boyle's Law

D

Newton's Law

Which causes the air enter into cylinder?

Which is the engine called as constant volume cycle?

Where is the air fuel mixture compressed in the two stroke petrol engine?

Which service equipment is used to lift a car?

Which is the starting system used in heavy vehicles?

What is the angle of throw for 4 cylinder engine?

What is the purpose of accelerating pump circuit?

Which of the following fuel quality determines fuel to flow?

What is the purpose of throttle valve in the carburetor?

Where the emulsion tube is provided in solex carburetor?

How many flywheel rotation requries to compelet one cycle in two stroke engine?

How the amount of work done in a specification is called?

Which engine has more length?

Which of the following fuel quality determines to evaporate?

What is the volume of the space above the piston at TDC?

When did first car rolled in the street of Calcutta?

A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

How the ports are opened and closed in two stroke engine?

What is brake horse power?

How many national automotive testing and R&D infrastructure projects (NATRIP) are established in India?

Which is the power developed in an engine?

What is the process of driving exhaust gases in two stroke engine out of cylinder?

Why suction tube in the tank is raised above?

Which is the engine having cylinders in 180 Degree?

Which equipment used for quick inspection under chassis of a car?

Which engine has carburetor?

What is the specification of 6J x 15?

How the AC mechanical pump's fuel delivery pressure is determined?

What is the purpose of needle valve in carburetor?

What is the mechanical efficiency of an engine?

A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

How can identify a four stroke engine?

What is the stroke length of the engine if its throw of the crankshaft is 40 mm?

What is the working cycle of compression ignition engine?

What is heat?

What is indicated horse power?

Which of the following fuel quality determines burning property of diesel?

Which year Hindustan motor established ambassador car industry in India?

Which of the following fuel quality determines burning property of petrol?

How many times, ports are open in two rotation of crank shaft in two stroke engine?

When the valve clearance to be adjusted?

Which is used to determine the stroke of an engine?

Which type of brake used in heavy vehicle parking?

How many crank shaft rotations required to get one power in four stroke single cylinder diesel engine?

What is the compression ratio of an engine, its clearance volume is 10 c.c and swept volume is 90 c.c?

What is the purpose of valve in AC fuel pump?

How many crank shaft rotation required to open exhaust valve one time in four stoke engine?

How the set of operations perfermed in sequence of motion of the piston in an engine produce power is called?

Which ministry of India regulate the motor vehicle activity?

How can identify a two stroke engine?

Which engine has fuel injection pump?

Which is the compression pressure of C.I engine?

Which digit indicate the engine type in 17 digit of win number?

Which association of india is playing crucial role in less pollution?

What is the formula for Frictional horse power (FHP)?

Which device is vaporizing of fuel and mixing it with air in petrol engine?

Which tool used to tighten the nuts and blots at recommended tightness?

Which one is the indirect measuring instrument?

Which type of chisel used to remove excess metal from welded joint?

What is the purpose of the cross pein in the hammer?

What is the purpose of half round chisel?

Which metal tube is used for single thickness flare?

What are the two instruments used to measure the warpage of the fly wheel?

Which hand tool used for circular cut in sheet metal work?

How the screw driver is specified?

What is the distance covered by the spindle in one full rotation of thimble in outside micrometer?

Which gauge used to check the spark plug gap?

Which precision instrument used for taking external, internal and depth measurement?

Which instrument used to check the piston ring end gap?

Which part of engine can be measured by dial gauge?

Which instrument is used to check the run-out of crankshaft journals?

What is the smallest reading of vernier caliper?

What is the name of beveled graduated sleeve of outside micro meter?

Which gauge is used to check the inflation of tyre?

What is the use of ball pein hammer head?

Which gauge used to check leakage of inlet mainfied?

Which plier used for bending narrow strips of thin metal sheet?

What is the use of ratchet stop in out side micro meter?

Which measuring gauge needs to be set up to a fixed dimension before use?

Which is the starting system used in heavy
vehicles?

What is the process of driving exhaust
gases in two stroke engine out of cylinder?

How the AC mechanical pump's fuel
delivery pressure is determined?

What is the mechanical efficiency of an
engine?

What is the purpose of valve in AC fuel
pump?

Which material is required to make
integrated circuit chips?

What type of resistor is used in the vehicle
flasher unit?

Which is the Ohm's Mathemetical
Expression?

What is the permissable voltage drop in
the electrical circuit?

Which component is used to measure the
engine coolent temperature?