Correct answer
B. at very slow speed
Explanation
The correct answer is at very slow speed.
Merit Rating is the method of determining worth of________?
Moisture in freon refrigeration system causes________?
In vapor compression refrigeration system, refrigerant occurs as liquid between________?
A backing ring is used inside the pipe joint when making a________?
Coulomb friction is the friction between________?
In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia of rivet d should be equal to________?