If a part is constrained to move and heated, it will develop ____________________?

Related Mcqs:

1. 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...

2. 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...

3. 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...

4. A cylindrical section having no joint is known as ____________________?

   A. jointless section B. homogeneous section C. perfect section D. manufactured section E. seamless section...

5. 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...

6. 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...

7. 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 )....

8. 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...

9. 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...

10. 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 stress Submitted by: Faheem Zaman Dhaunroo...