SSC JE Mechanical Engineering 25th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 131


In a P-V diagram for pure substance, the constant temperaturelines in saturated liquid-vapour region are ...........

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 132


At critical temperature the ........

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 133


Which equation correctly represents the steady flow process where enthalpy, work and heatare in kJ/kg, velocity is in m/s and gravitational acceleration is in m/s$$^2$$?

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 134


A Camot heat pump is used to maintain a room at a temperature of $$T^\circ C$$ the initial temperature of the room was $$-10^\circ C$$ lf the power requirement of the pump is 20 kW and the heat provided is 150 KW. Whatwill be the value of T ?

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 135


Which of the following equation is true for work required by heat pump?

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 136


Which of the following medium is compressed in a diesel engine?

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 137


What happens to the rating of a diesel engine, when the temperature ofintakeair is increased?

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 138


Which equation is the CORRECT representation of the process shown below?

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 139


For an isolated system which hasno interaction with the surrounding. Which of the following statement is/are CORRECT?

Video Solution

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 140


In a P-T diagram for pure substance, the melting line has lowestinclination with respect to the positive horizontal axis representing temperature for which type of substance?

Video Solution
cracku

Boost your Prep!

Download App