MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 UNIT 3 Mass Weight Volume Density Speed
177)
Work is a:
A.
B.
C.
D.
178)
The load a machine can lift is called:
A.
B.
C.
D.
179)
What is acceleration due to gravity?
A.
B.
C.
D.
180)
1 Joule is equal to:
A.
B.
C.
D.
181)
The formula for Brake Horse Power (BHP):
A.
B.
C.
D.
182)
A car at rest has:
A.
B.
C.
D.
183)
Work done by friction is:
A.
B.
C.
D.
184)
Work is said to be done when:
A.
B.
C.
D.
185)
Power is a measure of:
A.
B.
C.
D.
186)
When a body is thrown up, its kinetic energy:
A.
B.
C.
D.
187)
Specific gravity is numerically equal to:
A.
B.
C.
D.
188)
Which of these is a scalar quantity?
A.
B.
C.
D.
189)
Energy can neither be created nor destroyed. This is:
A.
B.
C.
D.
190)
1 HP is approximately equal to:
A.
B.
C.
D.
191)
When potential energy is maximum, kinetic energy is:
A.
B.
C.
D.
192)
If a machine has MA = VR, then efficiency is:
A.
B.
C.
D.