The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is
A. Same
B. Double
C. Half
D. Four times
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For riveting, the size of hole drilled in plates is __________ shank diameter of rivet.
A. Equal to
B. Less than
C. Greater than
D. None of these
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A hollow shaft of same cross-section area as compared to a solid shaft transmit
A. Same torque
B. Less torque
C. More torque
D. Unpredictable
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The bending moment at a point on a beam is the algebraic ________ of all the moments on either side of the point.
A. Sum
B. Difference
C. Multiplication
D. None of the above
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The shear force at a point on a beam is the algebraic __________ of all the forces on either side of the point.
A. Sum
B. Difference
C. Multiplication
D. Division
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The value of shear stress which is induced in the shaft due to the applied couple varies
A. From maximum at the center to zero at the circumference
B. From zero at the center to maximum at the circumference
C. From maximum at the center to minimum at the circumference
D. From minimum at the center to maximum at the circumference
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The deformation of a bar under its own weight is _________ the deformation, if the same body is subjected to a direct load equal to weight of the body.
A. Equal to
B. Half
C. Double
D. Quadruple
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The stress at which extension of the material takes place more quickly as compared to the increase in load is called
A. Elastic point of the material
B. Plastic point of the material
C. Breaking point of the material
D. Yielding point of the material
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The hoop stress in a thin cylindrical shell is
A. Longitudinal stress
B. Compressive stress
C. Radial stress
D. Circumferential tensile stress
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The maximum tangential stress in a thick cylindrical shell is always _________ the internal pressure acting on the shell.
A. Equal to
B. Less than
C. Greater than
D. None of these
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The maximum stress produced in a bar of tapering section is at
A. Smaller end
B. Larger end
C. Middle
D. Anywhere
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Diamond riveted joint can be adopted in the case of following type of joint
A. Butt joint
B. Lap joint
C. Double riveted lap joints
D. All types of joints
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In the below figure, the point E represents.
A. The maximum stress
B. The minimum stress
C. No stress
D. None of these
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In a riveted joint, when the number of rivets decreases from the inner most row to outer most row, the joint is said to be
A. Chain riveted
B. Zig-zag riveted
C. Diamond riveted
D. None of these
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In a riveted joint, when the rivets in the various rows are opposite to each other, the joint is said to be
A. Chain riveted
B. Zig-zag riveted
C. Diamond riveted
D. None of these
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The ratio of shear modulus to the modulus of elasticity for a Poisson's ratio of 0.4 will be
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The maximum deflection of a cantilever beam of length 'l ' with a uniformly distributed load of 'w' per unit length is (where W = wl )
A. 3 E I W l 3
B. 8 E I W l 3
C. 16 E I W l 3
D. 48 E I W l 3
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The shear force diagram of a cantilever beam of length ‘l’ and carrying a uniformly distributed load of w per unit length will be
A. A right angled triangle
B. An isosceles triangle
C. An equilateral triangle
D. A rectangle
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If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch of rivets is
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A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other half, as shown in the below figure. If the rotation of B relative to A is 0.1 radian, the rotation of C relative to B will be
A. 0.4 radian
B. 0.8 radian
C. 1.6 radian
D. 3.2 radian
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