A.29?
B.47
C.50?
D.55?
E.60?
Related Mcqs:
- The included angle in Acme threads is
- While designing for screw threads care should be taken to provide adequate length of engagement for the screw and nut threads so as to prevent failure of threads in
- The maximum efficiency of a scres jack provided with square threads and angle of friction 30? will be
- The maximum efficiency of a scres jack having square threads and friction angle of 30 degree will be
- The maximum efficiency of a screw jack provided with square threads and angle of friction 30? will be
- The included angle of a lathe centre is generally
- If screw threads are to be used in a situation involving high stresses in one direction only, the types of threads suitable for this would be
- If the threads on a bolt are right hand the threads on nut will be
- New mountain ranges (Cascade, Sierra etc.) formed upon American continent and new volcnic ranges appeared in North-West American during the period:
- The pitch of threads on a lock-nut is
