SSC JE Mechanical Engineering 27th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 181


The line joining the leading and training of the airfoil is known

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 182


The velocity for which the specific energy is minimum is known as

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 183


The pressure of water in a Pelton wheel is

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 184


A single impeller pump deliver the maximum head of

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 185


A pitot tube is used to measure

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 186


The head loss in a sudden expansion from 6 cm diameter pipe to 12 cm diameterpipein termsof velocity v1 in the smaller diameterpipe is
(a) $$\frac{3}{16}.\frac{v_1^2}{2g}$$
(b) $$\frac{5}{16}.\frac{v_1^2}{2g}$$
(c) $$\frac{7}{16}.\frac{v_1^2}{2g}$$
(d) $$\frac{9}{16}.\frac{v_1^2}{2g}$$

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 187


The parameters which determine the friction for turbulent flow in a rough pipe are

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 188


The volute casing of ‘a centrifugal pump has which of the following functions?
1. Eliminating loss of head due to changein velocity after exit from impeller.
2. Directs the flow towards the delivery pipe.
3. Converts a part of the velocity head to pressure head.
4. Gives a constant velocity of flow.
Select the correct answer using the codes given below.

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 189


Match List I with List II and select the correct answer using the codes given below the lists.

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SSC JE Mechanical Engineering 27th Jan 2018 Shift-2 - Question 190


Which one ofthe following statements is correct? While using boundary layer equations, Bernoulli's equation

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