Question: The toughness of a material __________ when it is heated.
Options
A : increases
B : decreases
C : does not change
D : -
Machine Design - Part 1 more questions
The sleeve or muff coupling is designed as a
A sliding bearing in which the working surfaces are completely....
Screws used for power transmission should have
The number of rivets in shear shall be equal to....
When bevel gears connect two shafts whose axes intersect at....
The number of slots in a 25 mm castle nut....
A screw is said to be over hauling screw, if....
The application of third type levers is found in
For unequal width of butt straps, the thickness of butt....
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