When measuring the drive chain, stretch it tight within the compressor and measure it with a ________.
A) machinist's rule B) feeler gauge C) vernier caliper D) straightedge
Question 2
Environmental heating and air conditioning refers to:
A) Controlling air temperature, humidity, circulation, and cleanliness.
B) Cooling the air, food products, and industrial machinery.
C) Cooling and heating homes and offices.
D) Managing the air outside by reducing toxins and pollutants.