A. principal stress
B. tensile stress
C. compressive stress
D. shear stress
E. no stress
Related Mcqs:
- If a material expands freely due to heating it will develop ____________________?
A. thermal stresses
B. tensile stress
C. bending
D. compressive stress
E. no stress - The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of __________________?
A. friction
B. limiting friction
C. repose
D. kinematic friction
E. static friction - The distance between the centres of the rivets in adjacent rows of zig-zag riveted joint is known as ____________________?
A. pitch
B. back pitch
C. diagonal pitch
D. diametral pitch
E. lap - A cylindrical section having no joint is known as ____________________?
A. jointless section
B. homogeneous section
C. perfect section
D. manufactured section
E. seamless section - The value of modulus of elasticity for mild steel is of the order of________________?
A. 2.1xl05 kg/cm2
B. 2.1 X 106 kg/cm2
C. 2.1 x 107 kg/cm2
D. 0.1 xlO6 kg/cm2 (<?) 3.8 x 106 kg/cm2 - The percentage reduction in area of a cast iron specimen during tensile test would be of the order of_________________?
A. more than 50%
B. 25—50%
C. 10—25%
D. 5—10%
E. negligible - The effort required to lift a load W on a screw jack with helix angle a and angle of friction <j) is equal to__________________?
A. Wtan(a + )
B. Wtan(a-)
C. Wcos(a + )
D. Wsin(a + )
E. W (sin a + cos ). - Resilience of a material is considered when it is subjected to_________________?
A. frequent heat treatment
B. fatigue
C. creep
D. shock loading
E. resonant condition - The value of Poisson’s ratio for steel is between_________________?
A. 0.01 to 0.1
B. 0.23 to 0.27
C. 0.25 to 0.33
D. 0.4 to 0.6
E. 3 to 4 - The stress developed in a material at breaking point in extension is called__________?
A. Breaking stress
B. Fracture stress
C. Yield point stress
D. Proof stressSubmitted by: Faheem Zaman Dhaunroo
