MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 UNIT 3 Mass Weight Volume Density Speed
145)
The SI unit of acceleration:
A.
B.
C.
D.
146)
Which of the following machines has the highest efficiency?
A.
B.
C.
D.
147)
One newton is the force required to:
A.
B.
C.
D.
148)
The gravitational acceleration on Earth is:
A.
B.
C.
D.
149)
Velocity is zero when:
A.
B.
C.
D.
150)
Specific gravity is the ratio of:
A.
B.
C.
D.
151)
The unit of mechanical advantage is:
A.
B.
C.
D.
152)
The formula for efficiency is:
A.
B.
C.
D.
153)
Power is defined as:
A.
B.
C.
D.
154)
Horsepower (HP) is equal to:
A.
B.
C.
D.
155)
Energy is the capacity to:
A.
B.
C.
D.
156)
If the efficiency is 80%, it means:
A.
B.
C.
D.
157)
The formula for Potential Energy is:
A.
B.
C.
D.
158)
Which energy is highest at the top of a hill?
A.
B.
C.
D.
159)
What is the velocity of a stationary object?
A.
B.
C.
D.
160)
A freely falling body has constant:
A.
B.
C.
D.