When a coupler nut is subjected to crushing stress, crushing failure can be avoided if _____
a. crushing stress induced is more than permissible crushing stress in the nut
b. permissible crushing stress is more than crushing stress induced in the threads
c. crushing stress induced is equal to permissible crushing stress
d. all of the above
a. crushing stress induced is more than permissible crushing stress in the nut
b. permissible crushing stress is more than crushing stress induced in the threads
c. crushing stress induced is equal to permissible crushing stress
d. all of the above