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SSC JE 2019 - 20 Technical Quiz 25
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Question 1
Heat pump is a device which
Question 2
Maximum possible COP of a solar absorption refrigeration system with generator temperature of 360 K, absorber temperature of 300 K, condenser temperature of 300 K and evaporator temperature of 270 K is
Question 3
If an element is loaded as shown in figure below, the von Mises stress will be close to
Question 4
A block weighing 100 N is resting on a plane inclined with horizontal as shown in fig. What horizontal force P is necessary to hold the body from sliding down the plane ? (Coefficient of friction can be taken as 0.25)
Question 5
The following data relate to an orthogonal turning process: Chip thickness = 0.62 mm Feed = 0.2 mm/rev The chip reduction coefficient is _____.
Question 6
Available energy or availability of the system is function of ____.
Question 7
In stable equilibrium for completely submerged bodies what is the relation between forces?
Question 8
In an isentropic flow of air, the stagnation temperature is 500 K. If the value of Mach number of the flow is 3, then the temperature at that section in flow will be ___________.
Question 9
Willans line represents
Question 10
Breaking stress is
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ESE & GATE MEGeneralApr 16ESE & GATE ME
