A. same
B. coarser
C. finer
D. very coarse
E. very fine
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Related Mcqs:
- For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately________________?
- A. 0.4 times B. 0.6 times C. 0.7 times D. 0.8 times E. 0.9 times the normal diameter of bolt...
- If threads on a bolt are left hand, threads on nut will be_____________________?
- A. right hand with same pitch B. left hand with same pitch C. could be left or right hand D. right hand with fine pitch E. left hand with fine pitch...
- 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...
- The included angle in unified of American National threads is___________________?
- A. 60° B. 55° C. 47° D. 29° E. none of the above...
- If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited ________________?
- A. square B. acme C. buttress D. BSW E. metric...
- Buttress threads are usually found on____________________?
- A. screw cutting lathes B. feed mechanisms C. spindles of bench vices D. screw jack E. railway carriage couplings...
- When a nut is tightened by plaping a washer below it, the bolt will be subjected to following type of loads___________________?
- A. compression B. tension C. shear D. combined loads E. all of the above...
- Castle 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 is 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...
- Split 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 screw C. a hard fiber or nylon cotter is recessed in the nut and becomes threaded as the...
- Elastic nut is a locking device in which__________________?
- A. one small 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. hard fiber or nylon cotter is recessed in the nut and becomes threaded as the...
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