Quiz Questions

Question 1 1 Marks

What is the improper fraction for the given mixed fraction ? 7 x (3/7)

A

(52/7)

B

"7/52"

C

"28/7"

D

"7/28"

Question 2 1 Marks

Simplify: (3/4)+(2/5)-(5/20)

A

(3/10)

B

(9/10)

C

(12/10)

D

(13/10)

Question 3 1 Marks

What are fundamental units?

A

Length, Mass, Volume

B

Length, Mass, Time

C

Length, Mass, Area

D

Length, Pressure, Volume

Question 4 1 Marks

Convert decimal 0.000659 to fraction?

A

(659/1000)

B

(659/10000)

C

(659/100000)

D

(659/1000000)

Question 5 1 Marks

What is the HCF of 18, 42, 24?

A

2

B

6

C

18

D

24

Question 6 1 Marks

What is the length of each part is a copper wire of 225 metre long is cut into 900 equal parts?

A

0.23 metre

B

0.25 metre

C

0.28 metre

D

0.29 metre

Question 7 1 Marks

What is the square root of 529?

A

12

B

23

C

33

D

43

Question 8 1 Marks

How many millimetres are there in 1 inch?

A

2.54 mm

B

25.4 mm

C

24.5 mm

D

2.45 mm

Question 9 1 Marks

What are the two classifications of system of units?

A

British and Metric

B

Gravitational and non-gravitational

C

Fundamental and derived

D

Metric and International

Question 10 1 Marks

Divide (20/31)/(15/62)

A

2(4/3)

B

2(1/3)

C

2(3/2)

D

2(2/3)

Question 11 1 Marks

What is the LCM of 12, 18, 6, 36?

A

12

B

18

C

36

D

42

Question 12 1 Marks

Simplify: (17.49x5.2)/(6.5)

A

13.69

B

13.79

C

13.89

D

13.99

Question 13 1 Marks

What is the product of 0.003 x 0.5?

A

0.00015

B

0.0015

C

0.015

D

0.15

Question 14 1 Marks

What denotes letter M in MKS system?

A

Mile

B

Meter

C

Millimeter

D

Micron

Question 15 1 Marks

Convert 52% into fraction?

A

(9/25)

B

(11/25)

C

(13/25)

D

(17/25)

Question 16 1 Marks

What is the ratio of 4 kg to 800 grams?

A

05:01

B

04:08

C

08:04

D

02:04

Question 17 1 Marks

What is the length L2, if total length (L) is 2.75 metre and L1:L2 = 2:3?

A

1.1 metre

B

1.25 metre

C

1.65 metre

D

1.75 metre

Question 18 1 Marks

How much is 8% of 40 kg?

A

2.2 kg

B

3.2 kg

C

4.2 kg

D

5.2 kg

Question 19 1 Marks

What will be the rpm of smaller gear if a 180 mm dia meshes with 60 mm dia gear and the bigger gear makes 60 rpm?

A

120 rpm

B

140 rpm

C

160 rpm

D

180 rpm

Question 20 1 Marks

What is the definition of ratio?

A

Relation of two quantities of the same kind

B

Relation of two quantities of the different kind

C

Equality between two ratios

D

Inequality between two ratios

Question 21 1 Marks

A motor cycle tyre is sold for Rs 300/- what is the purchase price if 25% profit is added to it.

A

Rs 200

B

Rs 220

C

Rs 240

D

Rs 260

Question 22 1 Marks

What is the x value for x2 + 62 = 126?

A

4

B

6

C

8

D

10

Question 23 1 Marks

What is the decimal fraction of conversion of 18.5%?

A

0.185

B

0.175

C

0.165

D

0.195

Question 24 1 Marks

What is the percentage of copper if the casting weight of copper 42.3 kg and tin weight 2.7 kg?

A

Cu 92%

B

Cu 94%

C

Cu 96%

D

Cu 98%

Question 25 1 Marks

Convert 0.456 decimal fraction into percentage?

A

0.456

B

0.0456

C

45.6

D

0.000456

Question 26 1 Marks

What is the square root of decimal number 550.37?

A

21.26

B

22.26

C

22.46

D

23.46

Question 27 1 Marks

What percentage of 80 is 20?

A

0.8

B

0.4

C

0.25

D

0.2

Question 28 1 Marks

How many days a mechanic takes to assemble 64 machines if he assembles 8 machines in 3 days?

A

20 days

B

22 days

C

24 days

D

26 days

Question 29 1 Marks

What is the square root of 0.017?

A

0.001

B

0.13

C

0.00001

D

0.000001

Question 30 1 Marks

Which is mineral insulator

A

Glass

B

Quartz

C

Mica

D

Porcelain

Question 31 1 Marks

Which statement is correct according to ohm's law?

A

I = 1/V

B

I = R

C

I = V/R

D

I = R/V

Question 32 1 Marks

Which is the unit of resistance?

A

Ampere

B

Volt

C

Ohm

D

Watt

Question 33 1 Marks

What is the resistance of an electric iron if the rating of electric iron is 220 V and 500 watts?

A

94.8 ohms

B

95.8 ohms

C

96.8 ohms

D

97.8 ohms

Question 34 1 Marks

How much power does it consumes if an electric heater draws a current of 10 amps at 200 volts?

A

2000 watts

B

2010 watts

C

2020 watts

D

2030 watts

Question 35 1 Marks

How many hours will take for a 100 watts bulb to consume 1 kwh energy?
 
W = 1 Kwh
 
P = 100 Watts
 
t = _____Hours

A

10 hours

B

12 hours

C

18 hours

D

24 hours

Question 36 1 Marks

Which is the unit of current?

A

Ampere

B

Volt

C

Ohm

D

Watt

Question 37 1 Marks

What is the formual for induced emf?

A

B2L sinq volts

B

BL sinq volts

C

BLV sinq volts

D

B2V sinq volts

Question 38 1 Marks

How much voltage will be required to illuminate a 40 watts fluorescent lamp draws a current of 0.10 amperes?

A

390 volts

B

395 volts

C

400 volts

D

405 volts

Question 39 1 Marks

Which law states about electromagnetic induction?

A

Ohm's law

B

Hooke's law

C

Lenz's law

D

Faraday's law

Question 40 1 Marks

What is the resistance?
 
I = 11.5 Amps
 
V = 380 Volts
 
R = _______Ohms

A

13 ohms

B

23 ohms

C

33 ohms

D

43 ohms

Question 41 1 Marks

What is the filament resistance if a 6 volt bulb draws a current of 0.5 Amps?

A

12 W

B

10 W

C

3 W

D

1.2 W

Question 42 1 Marks

What is the rated power if an adjustable resistor bears the following label 1.5 k ohms/ 0.08A?

A

9.2 watts

B

9.4 watts

C

9.6 watts

D

9.8 watts

Question 43 1 Marks

Which is the example for statically induced emf?

A

Generator

B

Motor

C

Transformer

D

Refrigerator

Question 44 1 Marks

How much watt second in 1 watt hour?

A

1000 watt sec

B

2000 watt sec

C

3600 watt sec

D

4000 watt sec

Question 45 1 Marks

Which is the example for dynamicallly induced Emf?

A

Motor

B

Generator

C

Car

D

Motor bike

Question 46 1 Marks

What does EMF stands for?

A

Electronic Magnetic Force

B

Electro Motive Force

C

Electro Magnetic Force

D

Electromated Force

Question 47 1 Marks

What is the current Flow in the bulb?
 
P = 550 watts
 
R = 22 Ohms
 
I = ______Amps

A

2 Amps

B

3 Amps

C

4 Amps

D

5 Amps

Question 48 1 Marks

Which property of a substance is opposing the flow of electric current?

A

Current

B

Voltage

C

Resistance

D

EMF

Question 49 1 Marks

What is the unit of intensity of magnetic field?

A

wb/m

B

m/wb

C

Hertz

D

Coloumb

Question 50 1 Marks

Which machine converts mechanical energy into electrical energy?

A

Battery

B

Generator

C

Heater

D

Iron box

Question 51 1 Marks

Which law states that at constant termperature the current passing through a closed circuit is directly proportional to the potential difference and inversely proportional to the resistance?

A

Ohm's law

B

Lenz's law

C

Newton's law

D

Hooke's law

Question 52 1 Marks

What is the power required?
 
I = 0.455 Amps
 
R = 484 Ohms
 
P = _____Watts

A

98.2 watts

B

99.2 watts

C

100.2 watts

D

101.2 watts

Question 53 1 Marks

What is the flow of electrons in any conductor?

A

Voltage

B

Current

C

Resistance

D

Power

Question 54 1 Marks

Which is very good conductor?

A

Copper

B

Cast iron

C

Wrought iron

D

Steel

Question 55 1 Marks

What is the power if an emf of one volt causes a current flow of 1ampere?

A

1 watt

B

1 kilowatt

C

1 HP

D

1 Kilowatt hour

Question 56 1 Marks

What is the total resistance if three resistances of 3 ohms, 9 ohms and 5 ohms are connected in series?

A

11 ohms

B

7 ohm

C

17 ohms

D

1/17 ohms

Question 57 1 Marks

What is the total resistance if two resistances of 4 ohms and 6 ohms are connected in parallel?

A

10

B

2.4

C

5

D

4

Question 58 1 Marks

Which is same in series connection of resistors in a circuit?

A

Current

B

Voltage

C

Resistance

D

Power

Question 59 1 Marks

Which is equal to electric power?

A

R2I watts

B

I2R watts

C

RI

D

IRA

Question 60 1 Marks

Which is the unit electrical power?

A

Volts

B

Ohms

C

Watts

D

Ampere

Question 61 1 Marks

What is the current?
 
R = 50 Ohms
 
220 Volts
 
I =______Amps

A

4.1 Amps

B

4.2 Amps

C

4.3 Amps

D

4.4 Amps

Question 62 1 Marks

What is the voltage?
 
R = 250 Ohms
 
I = 0.44 Amps
 
V = _____Volts

A

100 Volts

B

105 Volts

C

108 Volts

D

110 Volts

Question 63 1 Marks

What is the voltage of the immersion heater?
 P = 500 watts
 
I = 2.27 Amps
 
V = ______Volts

A

200.3 volts

B

210.3 volts

C

220.3 volts

D

230.3 volts

Question 64 1 Marks

Which furnace is used to get pig iron from iron ore?

A

Mild steel - Rever battery

B

Electric furnace

C

Blast furnace

D

Cupola

Question 65 1 Marks

Which one is non-metal?

A

Mercury

B

Graphite

C

Brass

D

Iron

Question 66 1 Marks

Which metal cannot be forged?

A

Alloy steel

B

Mild steel

C

Steel

D

Cast iron

Question 67 1 Marks

Which rubber is used as insulator for power cables and control wires?

A

Butyl

B

Hypalone

C

Silicon

D

Nitrite butadiene

Question 68 1 Marks

Which property of a metal possessed by it melts when heat is applied?

A

Conductivity

B

Malleability

C

Fusibility

D

Tenacity

Question 69 1 Marks

Which cast iron cannot be welded?

A

Grey cast iron

B

White cast iron

C

Malleable cast iron

D

Nodular cast iron

Question 70 1 Marks

Which among the following is an insulator?

A

Copper

B

Aluminium

C

Silver

D

Mica

Question 71 1 Marks

What is the other name of low carbon steel?

A

Low alloy steel

B

High alloy steel

C

High speed steel

D

Mild steel

Question 72 1 Marks

Which steel is used for making files and cold chisel?

A

Low carbon steel

B

Midium carbon steel

C

High carbon steel

D

Stainless steel

Question 73 1 Marks

Which alloy steel is used to make permanent magnets?

A

Silicon steel

B

Manganese steel

C

Vanadium steel

D

Cobalt steel

Question 74 1 Marks

Which property of a metal enables it by which it can be drawn out into wires under tension without rupture?

A

Ductility

B

Malleability

C

Hardness

D

Brittleness

Question 75 1 Marks

Which property of material enables to formation of permanent deformation without fracture?

A

Elasticity

B

Plasticity

C

Ductility

D

Brittleness

Question 76 1 Marks

What is the ore of aluminium?

A

Hematite

B

Mallatite

C

Bauxite

D

Lemonite

Question 77 1 Marks

What is the name of furnace to obtained cast iron?

A

Cupola

B

Mild steel - Blast furnace

C

Steel - Rever battery

D

Alloy metal - Electric furnace

Question 78 1 Marks

Which mechanical property of a metal offers resistance to elastic deformation in a cutting tool?

A

Ductility

B

Malleability

C

Hardness

D

Toughness

Question 79 1 Marks

Which metal contains iron as a major content?

A

Brass metal

B

Bronze metal

C

Zinc

D

Ferrous metal

Question 80 1 Marks

What is the carbon percentage in high carbon steel?

A

0.02% to 0.03%

B

0.15% to 0.25%

C

0.25% to 0.50%

D

0.50% to 1.50%

Question 81 1 Marks

Which alloy steel is using for making precious instrument?

A

Silicon steel

B

Manganese steel

C

Invar steel

D

Vanadium

Question 82 1 Marks

Which property of metal has its power of returning to its original shape after the applied force is released?

A

Malleability

B

Tenacity

C

Elasticity

D

Plasticity

Question 83 1 Marks

What is the name of the metal which do not contain iron?

A

Ferrous metals

B

Non-ferrous metals

C

Insulating metals

D

Non-Insulating metals

Question 84 1 Marks

Which insulating material is used for making switches?

A

Porcelain

B

PVC

C

Bakelite

D

Ebonite

Question 85 1 Marks

Which one of the following properties is the mechanical properties of metal?

A

Fusibility

B

Ductility

C

Corrosion

D

Structure

Question 86 1 Marks

Which metal is widely used for making casting of machinery parts?

A

Grey cast iron

B

White cast iron

C

Malleable cast iron

D

Wrought iron

Question 87 1 Marks

What is the carbon percentage in low carbon steel?

A

0.02% to 0.03%

B

0.15% to 0.25%

C

0.25% to 0.50%

D

0.50% to 1.50%

Question 88 1 Marks

Which alloy used in electric lamp as filament?

A

Cobalt

B

Vanadium

C

Tungsten

D

Silicon

Question 89 1 Marks

Which insulator is used in over head lines?

A

Mica

B

Rubber

C

P.V.C

D

Porcelain

Question 90 1 Marks

What is the carbon percentage in medium carbon steel?

A

0.05% to 0.15%

B

0.15% to 0.25%

C

0.25% to 0.5%

D

0.5% to 1.5%

What is the improper fraction for the given mixed fraction ? 7 x (3/7)

Simplify: (3/4)+(2/5)-(5/20)

What are fundamental units?

Convert decimal 0.000659 to fraction?

What is the HCF of 18, 42, 24?

What is the length of each part is a copper wire of 225 metre long is cut into 900 equal parts?

What is the square root of 529?

How many millimetres are there in 1 inch?

What are the two classifications of system of units?

Divide (20/31)/(15/62)

What is the LCM of 12, 18, 6, 36?

Simplify: (17.49x5.2)/(6.5)

What is the product of 0.003 x 0.5?

What denotes letter M in MKS system?

Convert 52% into fraction?

What is the ratio of 4 kg to 800 grams?

What is the length L2, if total length (L) is 2.75 metre and L1:L2 = 2:3?

How much is 8% of 40 kg?

What will be the rpm of smaller gear if a 180 mm dia meshes with 60 mm dia gear and the bigger gear makes 60 rpm?

What is the definition of ratio?

A motor cycle tyre is sold for Rs 300/- what is the purchase price if 25% profit is added to it.

What is the x value for x<sup>2</sup> + 62 = 126?

What is the decimal fraction of conversion of 18.5%?

What is the percentage of copper if the casting weight of copper 42.3 kg and tin weight 2.7 kg?

Convert 0.456 decimal fraction into percentage?

What is the square root of decimal number 550.37?

What percentage of 80 is 20?

How many days a mechanic takes to assemble 64 machines if he assembles 8 machines in 3 days?

What is the square root of 0.017?

Which is mineral insulator

Which statement is correct according to ohm's law?

Which is the unit of resistance?

What is the resistance of an electric iron if the rating of electric iron is 220 V and 500 watts?

How much power does it consumes if an electric heater draws a current of 10 amps at 200 volts?

How many hours will take for a 100 watts bulb to consume 1 kwh energy? <br> W = 1 Kwh <br> P = 100 Watts <br> t = _____Hours

Which is the unit of current?

What is the formual for induced emf?

How much voltage will be required to illuminate a 40 watts fluorescent lamp draws a current of 0.10 amperes?

Which law states about electromagnetic induction?

What is the resistance? <br> I = 11.5 Amps <br> V = 380 Volts <br> R = _______Ohms

What is the filament resistance if a 6 volt bulb draws a current of 0.5 Amps?

What is the rated power if an adjustable resistor bears the following label 1.5 k ohms/ 0.08A?

Which is the example for statically induced emf?

How much watt second in 1 watt hour?

Which is the example for dynamicallly induced Emf?

What does EMF stands for?

What is the current Flow in the bulb? <br> P = 550 watts <br> R = 22 Ohms <br> I = ______Amps

Which property of a substance is opposing the flow of electric current?

What is the unit of intensity of magnetic field?

Which machine converts mechanical energy into electrical energy?

Which law states that at constant termperature the current passing through a closed circuit is directly proportional to the potential difference and inversely proportional to the resistance?

What is the power required? <br> I = 0.455 Amps <br> R = 484 Ohms <br> P = _____Watts

What is the flow of electrons in any conductor?

Which is very good conductor?

What is the power if an emf of one volt causes a current flow of 1ampere?

What is the total resistance if three resistances of 3 ohms, 9 ohms and 5 ohms are connected in series?

What is the total resistance if two resistances of 4 ohms and 6 ohms are connected in parallel?

Which is same in series connection of resistors in a circuit?

Which is equal to electric power?

Which is the unit electrical power?

What is the current? <br> R = 50 Ohms <br> 220 Volts <br> I =______Amps

What is the voltage? <br> R = 250 Ohms <br> I = 0.44 Amps <br> V = _____Volts

What is the voltage of the immersion heater? <br>P = 500 watts <br> I = 2.27 Amps <br> V = ______Volts

Which furnace is used to get pig iron from iron ore?

Which one is non-metal?

Which metal cannot be forged?

Which rubber is used as insulator for power cables and control wires?

Which property of a metal possessed by it melts when heat is applied?

Which cast iron cannot be welded?

Which among the following is an insulator?

What is the other name of low carbon steel?

Which steel is used for making files and cold chisel?

Which alloy steel is used to make permanent magnets?

Which property of a metal enables it by which it can be drawn out into wires under tension without rupture?

Which property of material enables to formation of permanent deformation without fracture?

What is the ore of aluminium?

What is the name of furnace to obtained cast iron?

Which mechanical property of a metal offers resistance to elastic deformation in a cutting tool?

Which metal contains iron as a major content?

How many hours will take for a 100 watts bulb to consume 1 kwh energy?
<br>
W = 1 Kwh
<br>
P = 100 Watts
<br>
t = _____Hours

What is the resistance?
<br>
I = 11.5 Amps
<br>
V = 380 Volts
<br>
R = _______Ohms

What is the current Flow in the bulb?
<br>
P = 550 watts
<br>
R = 22 Ohms
<br>
I = ______Amps

What is the power required?
<br>
I = 0.455 Amps
<br>
R = 484 Ohms
<br>
P = _____Watts

What is the current?
<br>
R = 50 Ohms
<br>
220 Volts
<br>
I =______Amps

What is the voltage?
<br>
R = 250 Ohms
<br>
I = 0.44 Amps
<br>
V = _____Volts

What is the voltage of the immersion heater?
<br>P = 500 watts
<br>
I = 2.27 Amps
<br>
V = ______Volts