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Welcome to the largest collection of MCQs on the Internet. Access and Discuss these Multiple choice questions for various competitive Exams and Interviews.
1. The angle between two forces when the resultant is maximum and minimum respectively are
a. 0° and 180°
b. 180° and 0°
c. 90° and 180°
d. 90° and 0°
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Answer: (a).0° and 180°

2. The angle between two forces when the resultant is maximum and minimum respectively areThe path of the projectile is a parabola.
a. 0° and 180°True
b. 180° and 0°False
c. 90° and 180°Can't say
d. 90° and 0°None of these
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Answer: (a).0° and 180°True

3. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
a. h/(kG² + h²)
b. (kG² + h²)/h
c. h²/(kG² + h²)
d. (kG² + h²)/h²
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Answer: (b).(kG² + h²)/h

4. A redundant frame is also called __________ frame.
a. perfect
b. imperfect
c. deficient
d. None of these
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Answer: (b).imperfect

5. Mass moment of inertia of a uni form thin rod of mass M and length (l) about its mid-point and perpendicular to its length is
a. (2/3) Ml²
b. (1/3) Ml²
c. (3/4) Ml²
d. (1/12) Ml²
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Answer: (d).(1/12) Ml²

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