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.