GATE Mechanical Engineering Quiz

Practice these Free Online Quiz for the best preparation of your upcoming GATE, ISRO, DRDO, NTPC, RRB JE, and other Exams. It will surely help you in getting good marks in the examinations.

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GATE Exam Quiz-01

Let's practice this mini quiz, comprising only 10 Questions from Theory of Machines, Heat Transfer, Manufacturing, and Fluid Mechanics.

1 / 10

A sprue hole is _____.

2 / 10

The assumption made in Fourier's law is that the heat flow

A. Is in steady-state
B. Through a solid medium in one dimension

3 / 10

The process of heat transfer from a hot body to a cold body in a straight line, without affecting the intervening medium, is known as ______.

4 / 10

For ductile materials, the most appropriate failure theory is _____.

5 / 10

Two insulating materials of thermal conductivity K and 2K are available for lagging a pipe carrying a hot fluid. If the radial thickness of each material is the same _____.

6 / 10

Which of the following processes would produce the best components?

7 / 10

Which surface will have the least emissivity?

8 / 10

Whirling speed of a shaft coincides with the natural frequency of the _____.

9 / 10

The ratio of the thickness of the thermal boundary layer to the thickness of the hydrodynamic boundary layer is equal to (Prandtl number) n, where n is_____.

10 / 10

Heat is transferred from an electric bulb by ______.

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