SSC JE Mechanical Engineering 1st March 2017 Shift-2
For the following questions answer them individually
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 61
For tight leakage joints, following type of thread is best suited _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 62
A backing ring is used inside the pipe joint when making a _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 63
Which of the following pipe joints would be suitable for pipes carrying steam?
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 64
Antifriction bearings are:-
A. Sleeve bearings
B. Hydrodynamic bearings
C.Thin lubricated bearings
D. Ball and roller bearings
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 65
In V-belt drive, belt touches _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 66
In standard taper roller bearings, the angle of taper of outer raceway is _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 67
Basic shaft is one _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 68
Allen bolts are _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 69
If the tearing efficiency of a riveted joint is 60%, then ratio of rivet hole diameter to the pitch of rivets is _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-2 - Question 70
A riveted joint may fail due to:-
A. Shearing of the rivet
B. Shearing off the plate at an edge
C. Crushing of the rivet
