SSC JE Mechanical Engineering 24th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 161

The major constituents of a fuel are

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Question 162

The general gas equation is given as

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Question 163

Molar volume is equal to

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Question 164

Internal combustion engine works on

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Question 165

The first and second laws of thermodynamics help to derive the following properties, respectively.

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Question 166

Constant volume process is

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Question 167

Which one of the following is the steady flow energy equationfor a boiler?
(a) $$h_1 + \frac{v_1^2}{2gJ} = h_2 + \frac{v_2^2}{2gJ}$$
(b) $$Q = (h_2 - h_1)$$
(c) $$h_1 + \frac{v_1^2}{2gJ} + Q = h_2 + \frac{v_2^2}{2gJ}$$
(d) $$W_s = (h_2 - h_1) + Q$$

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Question 168

The internal energy of a gas obeying van der Waals, equation $$(p + \frac{a}{V^2})(V - b) = RT$$ depends on its

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Question 169

Consider the following properties:
(1) Entropy
(2) Viscosity
(3) Temperature
(4) Specific heat at constant volume
Which of the above properties of a system is/are extensive?

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Question 170

In cooling tower, water is cooled by the process of:

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