MCQ - TNPSC JTO

JTO - 540 - Trade - Workshop Calculation Science

540 UNIT 3 Mass Weight Volume Density Speed

81)   

A freely falling object has:

A.
B.
C.
D.
82)   

If displacement is zero, work done is:

A.
B.
C.
D.
83)   

Horse Power is used to measure: 

A.
B.
C.
D.
84)   

The device used to measure power:

A.
B.
C.
D.
85)   

The unit for potential energy is:

A.
B.
C.
D.
86)   

The power of an engine is rated in:

A.
B.
C.
D.
87)   

Power is the rate of:

A.
B.
C.
D.
88)   

A spring has what type of energy when compressed?

A.
B.
C.
D.
89)   

What is the efficiency if input = 100 J and output = 60 J? 

A.
B.
C.
D.
90)   

The energy possessed by a body due to motion is: 

A.
B.
C.
D.
91)   

The energy possessed due to height is

A.
B.
C.
D.
92)   

1 HP =

A.
B.
C.
D.
93)   

Power can be increased by:

A.
B.
C.
D.
94)   

Which factor does not affect kinetic energy?

A.
B.
C.
D.
95)   

Work is a product of:

A.
B.
C.
D.
96)   

 If no displacement occurs, then work is:

A.
B.
C.
D.