1
GATE CE 2007
MCQ (Single Correct Answer)
+1
-0.3
An axially loaded bar is subjected to a normal stress of $$173$$ $$MPa.$$ The maximum shear stress in the bar is
A
$$75$$ $$MPa$$
B
$$86.5$$ $$MPa$$
C
$$100$$ $$MPa$$
D
$$122.3$$ $$MPa$$
2
GATE CE 2007
MCQ (Single Correct Answer)
+2
-0.6
The shear stress at the neutral axis in a beam of triangular section with a base of $$40$$ $$mm$$ and height $$20$$ $$mm,$$ subjected to a shear force of $$3$$ $$kN$$ is
A
$$3$$ $$MPa$$
B
$$6$$ $$MPa$$
C
$$10$$ $$MPa$$
D
$$20$$ $$MPa$$
3
GATE CE 2007
MCQ (Single Correct Answer)
+2
-0.6
The maximum and minimum shear stresses in a hollow circular shaft of outer diameter $$20$$ $$mm$$ and thickness $$2$$ $$mm,$$ subjected to a torque of $$92.7$$ $$N.m$$ will be
A
$$59$$ $$MPa$$ and $$47.2$$ $$MPa$$
B
$$100$$ $$MPa$$ and $$80$$ $$MPa$$
C
$$118$$ $$MPa$$ and $$160$$ $$MPa$$
D
$$200$$ $$MPa$$ and $$160$$ $$MPa$$
4
GATE CE 2007
MCQ (Single Correct Answer)
+2
-0.6
A two span continuous beam having equal spans each of length $$L$$ is subjected to a uniformly distributed load $$\omega $$ per unit length. The beam has constant flexural rigidity.

The bending moment at the middle support is

A
$${{w{L^2}} \over 4}$$
B
$${{w{L^2}} \over 8}$$
C
$${{w{L^2}} \over 12}$$
D
$${{w{L^2}} \over 16}$$
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