GATE ME 1998 | GATE ME Year Wise Previous Years Questions

GATE ME 1998

MCQ (Single Correct Answer)

-0.3

Bolts in the flanged end of pressure vessel are usually pre- tensioned. Indicate which of the following statements is not true

Pre- tensioning helps to seal the pressure vessel

Pre- tensioning increase the fatigue life of the bolts

Pre- tensioning reduces the maximum tensile stress in the bolts

Pre- tensioning helps to reduce the effect of pressure pulsations in the pressure vessels

GATE ME 1998

MCQ (Single Correct Answer)

-0.3

The basic load rating of a ball bearing is

the maximum static radial load that can be applied without causing any plastic deformation of bearing components

the radial load at which $$90$$% of the group of apparently identical bearings run for one million revolutions before the first evidence of failure.

the maximum radial load that can be applied during operation without any plastic deformation of bearing components

a combination of radial and axial loads that can be applied without any plastic deformation

GATE ME 1998

Subjective

-0

Match the following GATE ME 1998 Production Engineering - Casting Question 33 English

GATE ME 1998

Subjective

-0

Two castings of the same metal have the same surface area one casting is in the form of a sphere and the other is a cube. What is the ratio of the solidification time for the sphere to that of cube.

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