Quiz Questions

Question 1 1 Marks

What is called the ratio between the density of a substances density of water at 4 Degree Centigrade?

A

Density

B

Specific gravity

C

Mass

D

Weight

Question 2 1 Marks

What is the volume of mercury in cm3, if the mass (m) of mercury is 136 grams (g) and density (r) of mercury is 13.6 g/cm3?

A

136 cm3

B

13.6 cm3

C

10.6 cm3

D

10.0 cm3

Question 3 1 Marks

What is the force with which a body is attracted by the earth towards its centre?

A

Mass

B

Weight

C

Volume

D

Density

Question 4 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 5 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 6 1 Marks

What is the area of an ellipse if the major and minor axes are 5 cm and 3 cm respectively?

A

27 cm2

B

37 cm2

C

47 cm2

D

57 cm2

Question 7 1 Marks

What is the formula for acceleration?

A

Metre/second

B

Metre/second2

C

Metre/minute

D

Metre/hour

Question 8 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 9 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 10 1 Marks

What is the square root of 529?

A

12

B

23

C

33

D

43

Question 11 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 12 1 Marks

What is the specific gravity of the metal, if the weighs 6.5 kgf in air and 3.5 kgf in water?

A

6.166

B

3.166

C

2.166

D

1.166

Question 13 1 Marks

Which is the example for statically induced emf?

A

Generator

B

Motor

C

Transformer

D

Refrigerator

Question 14 1 Marks

How many watts for 1 horse power in British system?

A

726 watts

B

736 watts

C

746 watts

D

756 watts

Question 15 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 16 1 Marks

What is termed as the quantity of matter contained in a body?

A

Density

B

Volume

C

Mass

D

Specific gravity

Question 17 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 18 1 Marks

What is called if a body changes its position with respect to its surroundings?

A

Body at rest

B

Body at motion

C

Speed

D

Velocity

Question 19 1 Marks

What is the potential energy, if a body of mass 250 kg is at a height of 30 metre?

A

72.57 KJ

B

73.57 KJ

C

74.57 KJ

D

75.57 KJ

Question 20 1 Marks

What is the mass in gram, if a force of 15 dyres acting on a mass m producing an acceleration of 2.5 cm/sec2?

A

9 grams

B

8 grams

C

7 grams

D

6 grams

Question 21 1 Marks

What is the formula for velocity?

A

Distance covered/Time

B

Displacement/Time

C

Change in velocity/Time

D

Change of momentum/Time

Question 22 1 Marks

What is the work done in joules if a load of 15.5 kg is lifted through a height of 4.4 metres?

A

639 Joules

B

649 Joules

C

659 Joules

D

669 Joules

Question 23 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 24 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 25 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 26 1 Marks

Which metal contains iron as a major content?

A

Brass metal

B

Bronze metal

C

Zinc

D

Ferrous metal

Question 27 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 28 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 29 1 Marks

What is the cross sectional area of a circular ring of D = 38 mm d = 32mm?

A

320 mm2

B

330 mm2

C

340 mm2

D

350 mm2

Question 30 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 31 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 32 1 Marks

What is velocity of a body travels a distance of 168 metres in a line in 21 seconds?

A

6 m/sec

B

8 m/sec

C

10 m/sec

D

12 m/sec

Question 33 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 34 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 35 1 Marks

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

A

Current

B

Voltage

C

Resistance

D

Power

Question 36 1 Marks

What is the primeter of scalene. Triangle having sides of 40mm, 20mm and 28mm?

A

68 mm

B

78 mm

C

88 mm

D

98 mm

Question 37 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 38 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 39 1 Marks

What is the ore of aluminium?

A

Hematite

B

Mallatite

C

Bauxite

D

Lemonite

Question 40 1 Marks

Which is the unit of resistance?

A

Ampere

B

Volt

C

Ohm

D

Watt

Question 41 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 42 1 Marks

What is called if a body posses both magnitude and direction of velocity?

A

Speed

B

Velocity

C

Vector quantity

D

Scalar quantity

Question 43 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 44 1 Marks

What is the square root of 0.017?

A

0.001

B

0.13

C

0.00001

D

0.000001

Question 45 1 Marks

How many newtons for 1 kilogram?

A

981 Newtons

B

98.1 Newtons

C

9.81 Newtons

D

0.981 Newtons

Question 46 1 Marks

Which metal cannot be forged?

A

Alloy steel

B

Mild steel

C

Steel

D

Cast iron

Question 47 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 48 1 Marks

What is called if a body posses only magnitude or size alone?

A

Speed

B

Velocity

C

Vector quantity

D

Scalar quantity

Question 49 1 Marks

What is the rate of change of displacement of a body?

A

Body at rest

B

Body at motion

C

Speed

D

Velocity

Question 50 1 Marks

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

A

12

B

18

C

36

D

42

What is called the ratio between the density of a substances density of water at 4 Degree Centigrade?

What is the volume of mercury in cm3, if the mass (m) of mercury is 136 grams (g) and density (r) of mercury is 13.6 g/cm3?

What is the force with which a body is attracted by the earth towards its centre?

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

What is the volume (V) of mercury in cm3, if mass (m) of mercury is 1 kg and density (r) is 13.6 g/cm<sup>3</sup>?

What is the area of an ellipse if the major and minor axes are 5 cm and 3 cm respectively?

What is the formula for acceleration?

Which cast iron cannot be welded?

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

What is the square root of 529?

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

What is the specific gravity of the metal, if the weighs 6.5 kgf in air and 3.5 kgf in water?

Which is the example for statically induced emf?

How many watts for 1 horse power in British system?

How much is 8% of 40 kg?

What is termed as the quantity of matter contained in a body?

What is the name of furnace to obtained cast iron?

What is called if a body changes its position with respect to its surroundings?

What is the potential energy, if a body of mass 250 kg is at a height of 30 metre?

What is the mass in gram, if a force of 15 dyres acting on a mass m producing an acceleration of 2.5 cm/sec<sup>2</sup>?

What is the formula for velocity?

What is the work done in joules if a load of 15.5 kg is lifted through a height of 4.4 metres?

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

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?

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

Which metal contains iron as a major content?

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

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

What is the cross sectional area of a circular ring of D = 38 mm d = 32mm?

What is the other name of low carbon steel?

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

What is velocity of a body travels a distance of 168 metres in a line in 21 seconds?

Which law states about electromagnetic induction?

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

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

What is the primeter of scalene. Triangle having sides of 40mm, 20mm and 28mm?

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

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

What is the ore of aluminium?

Which is the unit of resistance?

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

What is called if a body posses both magnitude and direction of velocity?

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

What is the square root of 0.017?

How many newtons for 1 kilogram?

Which metal cannot be forged?

What is the carbon percentage in high carbon steel?

What is called if a body posses only magnitude or size alone?

What is the rate of change of displacement of a body?

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

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

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