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49.SSC JE (ME)II Strength of Material Booster Quiz-5

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Question 1

A rod with a length of 100 cm and diameter of 4 mm undergoes an axial pull of 50 kN. What is the stress (in N/mm²)?

Question 2

The point of contra-flexure occurs normally in

Question 3

For which type of column the buckling load will be maximum?

Question 4

Two shafts, one solid and the other hollow, are made of the same materials and are having same length and weight. The hollow shaft as compared to solid shaft is

Question 5

Strain tensor is given below

The shear strain in x-y plane is A × 10^–6 the value of ‘A’ is

Question 6

Where does the maximum hoop stress in a thick cylinder under external pressure occur?

Question 7

A column of rectangular section 50 mm×80 mm fixed to the ground carries an eccentric load of 1500 N as shown in figure. Then stress in fiber AB is __________?

Question 8

Transverse shear stress distribution for a beam is shown below at a cross section.

Identity the X-s/c of the Beam.

Question 9

For the propped cantilever beam as shown in figure. Determine the moment reaction at the fixed end ____.

Question 10

A steel bar 20 mm in diameter simply supported at its ends over a total span of 40 cm, carries a load at its center. If the maximum stress included in the bar is limited to 480/

N/mm2 then the bending strain energy stored in the bar is _____________. E= 200 GPa

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