Which of the following is a measure of pressure in the metric system?
a. Liter
b. Centimeter
c. Bar
d. Kilogram
c
You might also like to view...
What is the primary purpose of the NEC®?
a. To provide instruction on correct electrical installations b. To regulate the tasks performed by electricians c. To safeguard persons and property from electrical hazards d. To list all types of electrical equipment and their quality
Water does the following in the ration
a. dissolves nutrients c. enhances chemical reactions b. controls temperature d. all answers are correct
Technician A says that helical-cut spur gear sets have increased tooth contact and less clattering of gear teeth. Technician B says that hypoid gears have double helical-cut gear teeth extending away from each other in opposite directions from the tooth centerline. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
The advantage of compliance in a scroll compressor is that:
A) The compressor complies with all national compressor standards. B) The compressor is very flexible in its application. C) The orbiting scroll can separate and unload to pass a small liquid slug. D) The top of the compressor can be rotated 180° to comply with many refrigerant piping arrangements.