Time Left - 15:00 mins

GATE ME 2022: Strength of Material

Attempt now to get your rank among 392 students!

Question 1

A cylinder of thickness 1.5 cm, has to withstand maximum internal pressure of 1.5 N/mm2. If the ultimate tensile stress of the material is 300 N/mm2  having factor of safety 3.0. If the joint efficiency is 80%, find the internal diameter of cylinder.

Question 2

A solid round bar 6 cm in diameter and 250 cm long is used as a strut. One end of the strut is fixed while its other end is hinged. The safe compressive load for strut using Euler’s formula, assuming E = 200 GPa and factor of safety = 2 is

Question 3

When two mutually perpendicular principal stresses are unequal but alike the maximum shear stress is represented by

Question 4

The state of stress is showing as a particular point in a stressed body. The diameter of the Mohr’s circle for this state of stress is.

Question 5

A tensile load of 50kN is gradually applied to a circular bar of 4cm diameter and 4m long. If the value of E= 2×105 N/mm2. Determine the strain energy absorbed by the rod.

Question 6

The total area under the stress-strain curve of a mild steel specimen tested up to failure under tension is a measure of its:
  • 392 attempts
  • 0 upvotes
  • 3 comments
May 29ESE & GATE ME