Strength of Materials Test 2

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Strength of Materials Test 2

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Question 1/2
1 / -0

A bumper consists of two helical springs of circular section brings to rest a weight of 2000 kg and moving at 2 m/sec. While doing so, the springs are compressed by 150 mm. Then, the maximum force in N on each spring (assuming gradually increasing load) is

A
26665-26668

B
266654-266681

C
266657-266686

D
266659-266682

Question 2/2
1 / -0

If a shaft is simultaneously subjected to torque T/2 and a bending moment of 2M, then the ratio of maximum bending stress to maximum shear stress will be______

A
4M/T

B
8M/T

C
4T/M

D
8T/M

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