GATE ME 2006 | Simple Stress and Strain Question 23 | Strength of Materials

GATE ME 2006

MCQ (Single Correct Answer)

-0.6

A steel bar of 40 mm × 40 mm square cross-section is subjected to an axial compressive load of 200 kN. If the length of the bar is 2m and E = 200 GPa. The decrement in length of the bar will be

1.25 mm

2.70 mm

4.05 mm

5.40 mm

GATE ME 2006

MCQ (Single Correct Answer)

-0.6

A bar having a cross-sectional area of 700 mm² is subjected to axial loads at the positions indicated. The value of stress in the segment BC is GATE ME 2006 Strength of Materials - Simple Stress and Strain Question 11 English

GATE ME 2006 Strength of Materials - Simple Stress and Strain Question 11 English

40 MPa

50 MPa

70 MPa

120 MPa

GATE ME 2004

MCQ (Single Correct Answer)

-0.6

The figure below shows a steel rod of $$25$$ mm² cross sectional area. It is loaded at four points, K, L, M and N. Assume E_steel $$=$$ $$200$$ GPa. The total change in length of the rod due to loading is GATE ME 2004 Strength of Materials - Simple Stress and Strain Question 13 English

GATE ME 2004 Strength of Materials - Simple Stress and Strain Question 13 English

$$1\,\,\mu $$m

$$-10\,\,\mu $$m

$$16\,\,\mu $$m

$$20\,\,\mu $$m

GATE ME 2003

MCQ (Single Correct Answer)

-0.6

A $$200 \times 100 \times 50$$ mm steel block is subjected to a hydrostatic pressure of $$15$$ MPa. The Young's modulus and Poisson's ratio of the material are 200 GPa and $$0.3$$ respectively. The change in the volume of the block in mm³ is

$$85$$

$$90$$

$$100$$

$$110$$

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