Correct answer
C. wood-ruff key
Explanation
The correct answer is wood-ruff key.
Accumulators should have adequate volume to store refrigerant charge at least________?
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The higher temperature in vapour compression cycle occurs at________?
The work done per unit mass of air in compression will’be least when n is equal to________?
The balanced draft furnace is one using ________?
The effort required to lift a load W on a screw jack with helix angle a and angle of friction <j) is equal to________?