GATE XE 2017 Paper 1 — page 20

Questions 58–60 of 175. Imported answers require review unless explicitly marked reviewed.

A rod EF moving in a plane has velocity

at E and

at F that are parallel to each other. Which of the following CANNOT be true?

Your answerChoose one option.

Both

and

are perpendicular to EF.

Magnitude of

is equal to the magnitude of

and the angular velocity of EF is zero.

The velocity

is not perpendicular to EF and the angular velocity of EF is nonzero.

Magnitude of

is not equal to the magnitude of

and the angular velocity of EF is nonzero.

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The beam shown below carries two external moments. A counterclockwise moment of magnitude

acts at point B and a clockwise moment of magnitude

acts at the free end, C. The beam is fixed at A. The shear force at a section close to the fixed end is equal to

Your answerChoose one option.

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Two pendulums are shown below. Pendulum-A carries a bob of mass

, hung using a hinged massless rigid rod of length

whereas Pendulum-B carries a bob of mass

and length

. The ratio of the natural frequencies of Pendulum-A and Pendulum-B is given by

Your answerChoose one option.

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2017 · Paper 1