What are the two basic types of relief valves used on refrigeration systems?
What will be an ideal response?
An automatic relief valve and a one-time relief valve.
You might also like to view...
Which of the following is a reason for crossbreeding?
A) To maintain the genetic superiority of a line of livestock B) Heterosis C) Breed complementation D) Both A and B E) Both B and C
When bottle-feeding is required, _____ is considered an adequate milk replacer for cria
a. whole cow's milk b. formula made for humans c. puppy formula d. goat's milk
Derive the differential equations (electrical and mechanical) for the relay shown in Figure P18.43. Do not assume that the inductance is fixed; it is a function of x. You may assume that the iron reluctance is negligible.
Find:
Derive the differential equations (electrical and mechanical) for the relay
Assumptions:
The inductance is a function of
The iron reluctance is negligible
Which one of the choices is NOT a way that landscape contractors can obtain work?
a. direct solicitation of clients c. selection through lottery b. competitive bidding d. noncompetitive bidding