Quiz Questions

Question 1 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 2 1 Marks

What is the formula to find Profit %?

A

((C.P)/(Profit))x100

B

((Profit)/(S.P))x100

C

((S.P-C.P)/(Profit))x100

D

((Profit)/(C.P))x100

Question 3 1 Marks

What is the area of the semicircle, if the diameter is 14 cm?

A

70 cm2

B

76.93 cm2

C

75.06 cm2

D

86.93 cm2

Question 4 1 Marks

What is the total estimation cost for making the component of 8 drilled hole dia 10 mm and 4 Numbers of M6 taps in the plate, if Rs.8/- per drilled holes and Rs.12 per drill and tap?

A

Rs.102

B

Rs.100

C

Rs.112

D

Rs.110

Question 5 1 Marks

What is the freezing point of water in kelvin scale (K)?

A

373 Degree K

B

313 Degree K

C

303 Degree K

D

273 Degree K

Question 6 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 7 1 Marks

What is the area of a right angled triangle having a base 10 cm and height 5 cm?

A

20 sq.cm

B

25 sq.cm

C

30 sq.cm

D

35 sq.cm

Question 8 1 Marks

How the 'Principal' is denoted in simple interest calculation?

A

'P'

B

'I'

C

'R'

D

'n'

Question 9 1 Marks

What is the quantity of heat required to raise the temperature of 1 gram of water through 1 Degree Centigrade is called?

A

Specific heat

B

Colorie

C

British thermal unit

D

Centigrade heat unit

Question 10 1 Marks

Which alloy steel is using for making precious instrument?

A

Silicon steel

B

Manganese steel

C

Invar steel

D

Vanadium

Question 11 1 Marks

What is the name of the property of an insulation that should brake down or puncture on application of high voltage?

A

Di-electric strength

B

Specific resistance

C

Mechanical strenth

D

Non absorption

Question 12 1 Marks

What is the use of engineering drawing?

A

For estimation of material and execution of work

B

For colourful appearance

C

For reducing the cost

D

For increasing the cost

Question 13 1 Marks

What is the formula to find Loss %?

A

(Lossx100)/(C.P)

B

(CP)/(Lossx100)

C

(Loss+100)/(S.P)

D

(S.P)/(Loss+100)

Question 14 1 Marks

Which instrument is used to measure temperatures of red hot metals up to 3000 Degree C?

A

Radiation pyrometer

B

Thermoelectric pyrometer

C

Bimetal thermometer

D

Alcohol thermometer

Question 15 1 Marks

How much work done in one hour, if a pump can raise 100 liters of water through a height of 200 meters in one minutes?

A

12 x 104 kg meter

B

12 x 105 kg meter

C

12 x 106 kg meter

D

12 x 107 kg meter

Question 16 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 17 1 Marks

What is the value of 5x4 / 5x3 ?

A

5x

B

5x2

C

x

D

5x4/3

Question 18 1 Marks

Which is mineral insulator

A

Glass

B

Quartz

C

Mica

D

Porcelain

Question 19 1 Marks

What is the maturity amount if Rs.20000 is deposited at 5% compound interest per annum for 2 years?

A

Rs.22000

B

Rs.22050

C

Rs.22500

D

Rs.25000

Question 20 1 Marks

What is the unit of speed?

A

Metre/second

B

Metre/second2

C

Metre/minute

D

Metre/hour

Question 21 1 Marks

What is the total construction cost of a house construction area of 3000 sq.ft. (cost of construction Rs.2000/- per sq.ft including material and labour)?

A

Rs.30,000,000

B

Rs.60,00,000

C

Rs.6,00,000

D

Rs.6,000,000

Question 22 1 Marks

What is the area of a rectangle, whose length and breadth are 10cm and 8cm respectively?

A

75 cm2

B

80 cm2

C

85 cm2

D

90 cm2

Question 23 1 Marks

What is called for the materials that restricts heat flow by radiation, conduction and convection?

A

Conductors

B

Insulators

C

Ferrous

D

Non-ferrous

Question 24 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 25 1 Marks

What is the cost price (C.P) formula if there is a profit?

A

((100)/(100-Loss %))xS.P

B

((100)/(100+Profit %))xS.P

C

((100+Profit %)/(100))xC.P

D

((100-Loss %)/(100))xC.P

Question 26 1 Marks

What is the kinetic energy of a bullet of mass 5gm travels with a speed of 500 m/sec?

A

620 Joules

B

625 Joules

C

630 Joules

D

635 Joules

Question 27 1 Marks

What is the volume (V) of mercury in cm3, if mass (m) of mercury is 1 kg and density (r) is 13.6 g/cm3?

A

73.53 cm3

B

73.43 cm3

C

73.33 cm3

D

73.23 cm3

Question 28 1 Marks

What is the term used for maximum stress attained by a material before rupture?

A

Tensile stress

B

Compressive stress

C

Working stress

D

Ultimate stress

Question 29 1 Marks

Which is equal to (am)n?

A

am-n

B

am+n

C

am/n

D

amn

Question 30 1 Marks

What is the relative permittivity of rubber?

A

Between 2 and 3

B

Between 5 and 6

C

Between 8 and 10

D

Between 12 and 14

Question 31 1 Marks

What is the work done in unit time?

A

Energy

B

Power

C

Force

D

Acceleration

Question 32 1 Marks

Which metal cannot be forged?

A

Alloy steel

B

Mild steel

C

Steel

D

Cast iron

Question 33 1 Marks

What is the capacity of a conical tank of radius 2 m and height 5m?

A

11 m3

B

21 m3

C

31 m3

D

41 m3

Question 34 1 Marks

What is the acceleration of a car if the speed of the car has increased from 25 km per hour to 40 km per hour in one minute?

A

0.059 m/sec2

B

0.59 m/sec2

C

0.069 m/sec2

D

0.69 m/sec2

Question 35 1 Marks

What is the change in length per unit original length per degree rise in temperature is called?

A

Co-efficient of friction

B

Co-efficient of linear expansion

C

Co-efficient of superficial expansion

D

Co-efficient of cubical expansion

Question 36 1 Marks

Which affects the centre of gravity of the object

A

Weight

B

Mass

C

Density

D

Shape

Question 37 1 Marks

What is the perimeter of a rectangle whose length and breadth are 20 cm and 18 cm?

A

56 cm

B

66 cm

C

76 cm

D

86 mm

Question 38 1 Marks

Find the total surface area of cube whose side is 25 cm.

A

3740 cm2

B

3745 cm2

C

3750 cm2

D

3755 cm2

Question 39 1 Marks

What is a hand book?

A

Model book of various works

B

Type of reference work or other collection of instruction

C

Design book of latest works

D

Dictionary of materials

Question 40 1 Marks

Find the total surface area of a cast iron bar whose length, width and height are 20m, 15m and 12m.

A

1340 m2

B

1440 m2

C

1540 m2

D

1640 m2

Question 41 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 42 1 Marks

What is the term, if an article is purchased?

A

Selling price

B

Cost price

C

Margin price

D

Discount price

Question 43 1 Marks

What is the unit of strain?

A

Kg/cm2

B

Newton/metre2

C

Metre

D

No unit

Question 44 1 Marks

Which is the unit of resistance?

A

Ampere

B

Volt

C

Ohm

D

Watt

Question 45 1 Marks

Convert 52% into fraction?

A

(9/25)

B

(11/25)

C

(13/25)

D

(17/25)

Question 46 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 47 1 Marks

What is the density of aluminium?

A

2.7 g/cm3

B

3.7 g/cm3

C

4.7 g/cm3

D

5.7 g/cm3

Question 48 1 Marks

Which is the example for statically induced emf?

A

Generator

B

Motor

C

Transformer

D

Refrigerator

Question 49 1 Marks

Which is the unit of current?

A