A technician services the carburetor, and then, performs a complete governor system adjustment. The governor system on the engine contains two springs: the governed idle spring and the normal primary governor spring. The technician adjusts first.

Which is not true about oxygen-17 and oxygen-18?

Decreased sensitivity to an unchanging stimulus is known as

Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.