Correct answer
A. has no moderator
Explanation
The correct answer is has no moderator.
Materials after cold working are subjected to following process to relieve stresses________?
The force acting along the circumference will cause stress in the walls in a direction normal to the longitudinal axis of cylinder; this stress is called________?
A balloon lifting in air follows the following principle________?
Pick up the wrong statement?
In an ideal machine, the output as compared to input is________?
In the Emerson efficiency plan, a worker receives only his daily wage and no bonus is paid till his efficiency reaches________?