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SSC JE 2019 - 20 Technical Quiz 34

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Question 1

Phenomenon of cross slip occurs in:

Question 2

Banking of road prevents ________.

Question 3

A hydraulic turbine produces 6MW running at 1000 rpm and under a water head is 100 m. If the head on the turbine is raised to 81 m, then nearest power generates, in MW, is ______

Question 4

In a shell and tube parallel heat exchanger, steam condensing in shell at 120°C and cold fluid enters at 30°C and leaves at 75°C. LMTD of heat exchanger will be

Question 5

A specimen under fatigue loading is subjected to variable stresses ranging from –100 MPa to 150 MPa. Calculate the Amplitude Ratio.

Question 6

Match List I (Moulding process) with List II (Binding agent) and select the correct answer using the codes given below the list:

Codes :

Question 7

In a solid circular shaft of diameter 50 mm, maximum shear stress of 100 MPa is developed under torsion. If G = 70 GPa and E = 210 GPa, How much shear stress will be developed At a Radius of 15 mm?

Question 8

A gas turbine working on brayton cycle has minimum and maximum temperature limits of 300K and 1500K. What will be efficiency of cycle for max work output_____.

Question 9

In the vander Waal’s gas equation Description: Description:ISROME2009_files\image130.png the constant “a” is introduced to compensate for _________.

Question 10

For a four-bar linkage in toggle position, the mechanical advantage is ________.
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