1)

The difference in temperature between two bodies is 30 degree centigrade. What is the difference in degree Fahrenheit?

SSC CPO 2020

A)

54

B)

86

C)

72

D)

64

2)

Which one among the following measures the same quantity as that is measured by the SI unit ‘pascal’?

SSC CPO 2020

A)

Joule

B)

Torr

C)

Newton

D)

Watt

3)

In the context of ocean energy conversion, ‘T’ in OTEC stands for:

SSC CPO 2020

A)

Thermodynamic

B)

Technological

C)

Thermal

D)

Tidal

4)

‘Femto’ means ten raised to the power of ______.

SSC CPO 2020

A)

-12

B)

-16

C)

-20

D)

-15

5)

Power exerted by an object moving in a straight line is equal to Force multiplied by ______.

SSC CPO 2020

A)

Velocity

B)

Displacement

C)

Acceleration

D)

Work

6)

If an object executes 10 oscillations per second, then its frequency in kilohertz is equal to:

SSC CPO 2020

A)

1

B)

10

C)

0.01

D)

0.1

7)

Which among the following is an ‘action-at-a-distance’ force ?

SSC CPO 2020

A)

Friction

B)

Tension

C)

Pull

D)

Gravitation

8)

1 horse power is equal to approximately ______ watts.

SSC CPO 2020

A)

500

B)

750

C)

1000

D)

250

9)

Vibration of which among the following produces only odd harmonics?

SSC CPO 2020

A)

An air column in a closed organ pipe

B)

A vibrating rod fixed at two ends

C)

An air column in an open organ pipe

D)

A vibrating string fixed at two ends

10)

What is the meaning of the Greek origin word, ‘Elektron’?

SSC CPO 2020

A)

Ebonite

B)

Amber

C)

Charge

D)

Negative