Design of Machine Elements


Q.  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


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Split nut is a locking device in which_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A bench vice has following type of threads____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Applications in which stresses are encountered in one direction only uses following type of threads____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  If threads on a bolt are left hand, threads on nut will be_____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Elastic nut is a locking device in which__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Turn buckle has____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A tapered key which fits in a keyway in the hub and is flat on the shaft, is known as___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A key capable of tilting in a recess milled out in a shaft is known as______________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Buttress threads are usually found on____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Jam nut is a locking device in which _____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following is a permanent fastening ?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Rivets are generally specified by_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The designation M 33 x 2 of a bolt means___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Atomic number of an element in the periodic table represents the numbers of_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which is not identical for an atom and an isotope_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A nuclear unit becoming critical means_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The total energy released in fission of U is__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Boiling water reactor employs__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  One gram of uranium will produce energy equivalent to approximately____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm