Exercise: Engineering Mechanics

Questions for: Engineering Mechanics

Moment of inertia of a hollow rectangular section as shown in the below figure about X-X axis, is
A:
B:
C:
D:
Answer: A
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A framed structure is perfect, if the number of members are __________ (2j - 3), where j is the number of joints.
A:
equal to
B:
less than
C:
greater than
D:
either (b) or (c)
Answer: A
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The centre of gravity of a rectangle lies at a point where its two diagonals meet each other.
A:
Agree
B:
Disagree
C:
D:
Answer: A
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The motion of the body from one extremity to the other is known as a beat.
A:
Agree
B:
Disagree
C:
D:
Answer: A
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The force applied on a body of mass 100 kg to produce an acceleration of 5 m/s2, is
A:
20N
B:
100N
C:
500N
D:
none of these
Answer: C
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