Which of the following is the result of a reduction in operating pressure in the Air refrigeration cycle?
Which of the following equation must be perfunctorily satisfied while dealing with fluid flow problems?
The normal consistency of Portland cement is about -
১০%
15%
২০%
২৫%
The Laplace transform od unit step function is -
The normal way to close a SCR is by appropriate ____ current.
Which of the following is having the lowest value of overall heat transfer coefficient?