MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 UNIT 3 Mass Weight Volume Density Speed
129)
A machine with 100% efficiency is called:
A.
B.
C.
D.
130)
The formula for kinetic energy is:
A.
B.
C.
D.
131)
If a body moves equal distance in equal intervals of time, then the motion is:
A.
B.
C.
D.
132)
What is the relation between velocity and acceleration?
A.
B.
C.
D.
133)
Which of the following affects potential energy?
A.
B.
C.
D.
134)
A body falling from a height converts its:
A.
B.
C.
D.
135)
Which of the following is a vector quantity?
A.
B.
C.
D.
136)
If mass = 10 kg and g = 9.8 m/s², then weight = ?
A.
B.
C.
D.
137)
In which motion does speed change continuously?
A.
B.
C.
D.
138)
Horse Power is commonly used to rate:
A.
B.
C.
D.
139)
Which of the following is equal to work?
A.
B.
C.
D.
140)
Which one is a derived quantity?
A.
B.
C.
D.
141)
The term "retardation" means:
A.
B.
C.
D.
142)
1 kilowatt-hour equals:
A.
B.
C.
D.
143)
Energy conversion in hydroelectric plants is:
A.
B.
C.
D.
144)
The energy possessed by flowing water is:
A.
B.
C.
D.