SSC JE Civil Engineering 25th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 131


What is the terminal velocity (m/s) for a 4 g particle which is falling in the water with projected area of 5 sq. cm? The coefficient of drag is given as 0.47.

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 132


The coefficient of curvature for well graded soil lies between ____.

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 133


The coefficient of uniformity for well graded sand must be greater than ____.

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 134


Casagrande’s apparatus is used to determine ____.

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 135


On increasing temperature, the viscosity of gas _____.

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 136


If the 90% volume of iceberg is immersed in the water and only 10% volume is above the water surface.What is the density of the iceberg, the density of seawater is given as $$ 1025 kg/m^3 $$ ?

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 137


The head developed by the centrifugal pump is 40 m while operating at the speed of 750 rpm. If the rated capacity is given as 50 cumec, what is the specific speed of centrifugal pump?

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 138


Surface tension for an ideal fluid is _____.

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 139


Which of the following is not true about density of the gases?

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SSC JE Civil Engineering 25th Jan 2018 Shift-1 - Question 140


The stable equilibrium is achieved in the floating body when _____.

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