General Principles in the Working of Levers, Balloon NDA Questions

NDA Physics

General Principles in the Working of Levers, Balloon MCQ Questions


7.
A third-class lever has the effort applied
A.
At the fulcrum
B.
Between the fulcrum and the load
C.
Between the load and the fulcrum
D.
On the load
😑 View Answer Rough Work Error
ANSWER :
B. Between the fulcrum and the load
8.
In a second-class lever, the load is located
A.
Between the fulcrum and the effort
B.
At the fulcrum
C.
Between the effort and the fulcrum
D.
Opposite the fulcrum
😑 View Answer Rough Work Error
ANSWER :
A. Between the fulcrum and the effort
9.
In a third-class lever, the effort is
A.
On the fulcrum side
B.
On the load side
C.
At the end of the lever
D.
Between the fulcrum and the load
😑 View Answer Rough Work Error
ANSWER :
D. Between the fulcrum and the load
10.
What determines the class of a lever?
A.
Position of fulcrum
B.
Weight of the load
C.
Length of the lever
D.
Type of material used
😑 View Answer Rough Work Error
ANSWER :
A. Position of fulcrum
11.
Which of these is an example of a second-class lever?
A.
Scissors
B.
Wheelbarrow
C.
Broom
D.
Tweezers
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ANSWER :
B. Wheelbarrow
12.
In a first-class lever, where is the effort applied?
A.
Between the fulcrum and load
B.
At the fulcrum
C.
Opposite side of load
D.
At the load
😑 View Answer Rough Work Error
ANSWER :
A. Between the fulcrum and load