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Engineering Mechanics QUESTIONS AND ANSWERS

Mechanical Engineering : Engineering Mechanics QUESTIONS AND ANSWERS :: part2 : 16 to 20

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.49. The centre of percussion of the homogeneous rod of length L suspended at the top will be

L/2

L/3

3L/4

2L/3

3L/8.

17.54. A trolley wire weighs 1.2 kg per metre length. The ends of the wire are attached to two poles 20 metres apart. If the horizontal tension is 1500 kg find the dip in the middle of the span

2.5 cm

3.0 cm

4.0 cm

5.0 cm

2.0 cm.

18.50. The centre of gravity of a triangle lies at the point of

concurrence of the medians

intersection of its altitudes

intersection of bisector of angles

intersection of diagonals

all of the above.

19.30. Which of the following is not a vector quantity