A. provide cooling action
B. lubricate the dies
C. help remove chips
D. all of the above
E. none of the above

Advertisement

Related Mcqs:

  1. The function of a washer is to___________________?
    A. provide cushioning effect B. provide bearing area C. absorb shocks and vibrations D. provide smooth surface in place of rough surface E. act as a locking device...
  2. If a material fails below its yield point, failure would be due to___________________?
    A. straining B. fatigue C. creep D. sudden loading E. impact loading...
  3. If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to___________________?
    A. diameter of bolt B. 0.75 x diameter of bolt C. 1.25 x diameter of bolt D. 1.5 x diameter of bolt E. 0.5 x diameter of bolt...
  4. If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to___________________?
    A. 0.2 B. 0.25 C. 0.50 D. 0.6 E. 0.75...
  5. If d is the diameter of bolt hole then for a flanged pipe joint to be leak proof, the circumferential pitch of the bolts should be_________________?
    A. lOVZ B. 10VZtol5Vd C. 15Vdto20VZ D. 20Vdto30Vd E. 30V5″to40Vd...
  6. Which of the following pipe joints would be suitable for pipes carrying steam_____________?
    A. flanged B. threaded C. bell and spigot D. expansion E. compression...
  7. 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...
  8. 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...
  9. Stress concentration is caused due to_____________________?
    A. variation in properties of material from point to point in a member B. pitting at’points or areas at which loads on a member are applied C. abrupt change of section D. all of the above E. none of the above...
  10. For applications involving high stresses in one direction only the following type of thread would be best suited______________________?
    A. ISO metric thread B. acme thread C. square thread D. buttress thread E. British Association thread...
Advertisement