SSC JE Civil Engineering 27th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 131

For which of the following soil, plasticity index is maximum?

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Question 132

A friction pile of diameter 50 cm is embedded 15 m into the homogeneous consolidated clay deposit. If the adhesion factor is 0.7 and adhesion develops between the clay and pile shaft is 4 t/m$$^{2}$$. What is the safe load (t) for factor of safety 3.0 ?

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Question 133

In the void ratio and discharge velocity for soil is 0.5 and $$6\times10^{-7}$$ m/s respectively, What is the value of seepage velocity m/s?

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Question 134

For bulk heads, which of the following earth pressure theory is applied directly?

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Question 135

On increasing the temperature of a liquid, the viscosity of the liquid _____.

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Question 136

Which of the following represents the unit of kinematic viscosity?

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Question 137

What is the discharge (m$$^3$$/s) from circular pipe having diameter 0.5 m and velocity of flow of m/s ?

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Question 138

A rectangular channel of cross-sectional dimensions $$15 \times 9$$ m is running at one third. What is the hydraulic radius (m) of the channel ?

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Question 139

A turbine generates the power of 150,000 kW while working at the speed of 300 rpm at the head of 100 m. What is the specific speed of the turbine?

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Question 140

Which of the following represent the Darcy’s friction factor in terms of Reynolds number (Re) for the laminar flow in circular pipes?

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