The major components of an air handling unit include
A) Heating and cooling coils and electric heat strips
B) Air compressor, water separator, and air tank
C) Fan and motor, heating and cooling coils, air filter, dampers
D) Compressor, evaporator, and condenser
C
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_________ is the process of integrating mechanical elements, sensors, actuators, and electronics onto a common silicon substrate.
A. Micro-Electronic-Microprocessor System (MEMS) B. Micro-Electro-Motion System (MEMS) C. Micro-Electronic-Magnetoresistive System (MEMS) D. Micro-Electro-Mechanical System (MEMS)
The direct-methanol fuel cell uses liquid oxygen as the fuel oxidized at the anode.
Answer the following statement true (T) or false (F)
Carry the answer to five decimal places. Express the diameter of a 
-inch twist drill as a decimal.
Fill in the blank(s) with the appropriate word(s).
The ideal cooling tower temperature of a lithium bromide absorption system is 85°F. What is a likely result if this temperature drops to 75°F?
A. high head pressure in the system B. low head pressure in the absorber C. removal of system load, compressor cylinders will unload D. crystalization occurs