1
GATE ME 1998
MCQ (Single Correct Answer)
+1
-0.3
Bolts in the flanged end of pressure vessel are usually pre- tensioned. Indicate which of the following statements is not true
A
Pre- tensioning helps to seal the pressure vessel
B
Pre- tensioning increase the fatigue life of the bolts
C
Pre- tensioning reduces the maximum tensile stress in the bolts
D
Pre- tensioning helps to reduce the effect of pressure pulsations in the pressure vessels
2
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
If the ratio of the diameter of river hole to the pitch of rivets is $$0.25$$, then the tearing Efficiency of the joint is
A
$$0.50$$
B
$$0.75$$
C
$$0.25$$
D
$$0.87$$
3
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
The bolts in a rigid flanged coupling connecting two shafts transmitting power are subjected to
A
shear force and bending moment
B
axial force
C
torsion
D
torsion and bending moment
4
GATE ME 1987
MCQ (Single Correct Answer)
+1
-0.3
Weldments in fabricated steel beams are designed for
A
bending stresses at the flange
B
shear stresses in transverse plane
C
combination of bending and shear
D
none of these because in fabricated beams welds do not get stressed.
GATE ME Subjects
Turbo Machinery
EXAM MAP