COMEDK-UGET SERIES Physics
Mechanical Properties Of Solids
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2022 2
2015 Chapter Questions 3 MCQs
01
PYQ 2015
easy
physics ID: comedk-u
A crane with.a steel cable of length and radius is employed to lift a block of concrete of mass 40 tons in a building site. If the Young's Modulus of steel is , what will be roughly the increase in the length of the cable while lifting the block? (Take )
1
0.75 cm
2
1.25 cm
3
1.75 cm
4
2.50 cm
02
PYQ 2015
medium
physics ID: comedk-u
The dimensions of four wires of the same material are given below. In which wire the increase in length will be maximum when the same tension is applied?
1
Length 100 cm, diameter 1 mm
2
Length 200 cm, diameter 2 mm
3
Length 300 cm, diameter 3 mm
4
Length 50 cm, diameter 0.5 mm
03
PYQ 2022
medium
physics ID: comedk-u
A copper and a steel wire of same diameter are connected end to end. A deforming force is applied to the wire which causes an elongation of 1 cm. The two wires will have
1
the same stress
2
different stress
3
the same strain
4
different strain