SSC JE Mechanical Engineering 25th May 2014 Shift-1

Instructions

For the following questions answer them individually

Question 131

The dimensions of the surface tension tension are:

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Question 132

To prevent oscillation of the meniscus the length of the connecting tubes should be:

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Question 133

For an ideal gas the compressibility factor is:

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Question 134

A body of mass 5 kg is pushed up to 2 m on a smoth $$30^\circ$$ incline by a force of 60 N acting parallel to the plane. The work done on the body is:

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Question 135

Reheat factor for a multi-stage steam turbine is the ratio of:

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Question 136

The purpose of the flywheel in an IC engine is:

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Question 137

The ratio of equivalent length of the column to minimum radius of gyration is called as:

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Question 138

The hot wire anemometer is used to measure:

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Question 139

An engine oil of viscosity $$22.5 \times 10^{-2}$$ (Per.s) is flowing through a pipe of radius 1 m. average velocity of oil through the pipe is 1.2 m/sec. if the velocity profile is parabolic profile then maximum velocity of oil is:

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Question 140

In a 1 = 100 scale model of a harbour, time which corresponds to the prototype tidal period of 12 Hrs will be in Hr:

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