Fibrous fracture occurs in_____________? - PakMcqs

Related Mcqs:

1. The property of a material which enables it to resist fracture due to high impact loads is known as__________________?

   A. elasticity B. endurance C. strength D. toughness E. resilience...

2. Brittle coating technique is used for_________________?

   A. determining brittleness B. protecting metal against corrosion C. protecting metal against wear and tear D. experimental stress analysis E. non-destructive testing of metals...

3. In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock load produced can be decreased by_________________?

   A. decreasing the cross-section area of’ bar B. increasing the cross-section area of bar C. remain unaffected with cross-section area D. would depend upon other factors E. none of the above...

4. Cold working________________?

   A. increases the fatigue strength B. decreases the fatigue strength C. has no influence on fatigue strength D. alone has no influence on fatigue strength E. none of the above...

5. The following type of nut is used with alien bolt____________________?

   A. alien nut B. hexagonal nut C. slotted nut D. castle nut E. any one of the above...

6. If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation_______________?

   A. 102 d B. 124 d C. 138 d D. 151 d E. 168 d...

7. Oil in journal bearing should be applied at the point where load is________________?

   A. nil or lightest B. maximum C. average D. any one of the above E. unpredictable...

8. When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at_______________?

   A. shank B. head C. in the middle D. at the thread E. anywhere in the bolt...

9. A backing ring is used inside the pipe joint when making a___________________?

   A. butt weld B. fillet weld C. sleeve weld D. socket weld E. tube weld...

10. Jam nut is a locking device in which _____________________?

    A. one smaller nut is tightened over main nut and main nut tightened against smaller one by loosening, creating friction jamming B. a slot is cut partly in middle of nut and then slot reduced by tightening a screw C. a hard fiber or nylon cotter is recessed in the nut and becomes threaded as...