1
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Consider a beam with circular cross-section of diameter $$d.$$ The ratio of the second moment of area about the neutral axis to the section modulus of the area is
A
$${d \over 2}$$
B
$${{\pi d} \over 2}$$
C
$$d$$
D
$$\pi d$$
2
GATE ME 2017 Set 1
Numerical
+1
-0
A motor driving a solid circular steel shaft transmits $$40$$ $$kW$$ of power at $$500$$ $$rpm$$. If the diameter of the shaft is $$40$$ $$mm,$$ the maximum shear stress in the shaft is ________ $$MP$$a.
Your input ____
3
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+2
-0.6
An initially stress-free massless elastic beam of length $$L$$ and circular cross-section with diameter $$d (d < < L)$$ is held fixed between two walls as shown. The beam material has Young's modulus $$E$$ and coefficient of thermal expansion $$\alpha .$$ GATE ME 2017 Set 1 Strength of Materials - Columns and Struts Question 2 English

If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional to

A
$$d$$
B
$${d^2}$$
C
$${d^3}$$
D
$${d^4}$$
4
GATE ME 2017 Set 1
Numerical
+2
-0
For an inline slider-crank mechanism, the lengths of the crank and connecting rod are 3 m and 4 m respectively. At the instant when the connecting rod is perpendicular to the crank, if the velocity of the slider is 1 m/s, the magnitude of angular velocity (upto 3 decimal points accuracy) of the crank is _________ radian/s.
Your input ____
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