How can the centrifugal compressor speed be higher than the motor speed?
A) By using speed-increasing gears
B) By using a drive belt with a smaller pulley on the motor than on the compressor
C) Because of the inertia of the impeller
D) By using a drive belt with a larger pulley on the motor than on the compressor
A
You might also like to view...
In traditional quality control, an acceptable quality level allows a(n) _____.
a. ongoing inspection of defects by crew members b. small percentage of defective or imperfect items c. cost effective system to determine the quality d. set number of defective items to pass in a day
The fuel that can be made of soybean oil is ____________________
Fill in the blank(s) with correct word
Brake fade caused by water can occur ________
A) Only if the vehicle is driven in water above the centerline of the axle B) Whenever driving through water puddles or during a severe rainstorm C) Due to moisture in the air on a humid day D) Whenever it rains and the roads are wet or damp
On a construction site, the crew leader typically reports directly to the _____
a. project manager b. superintendent c. owner d. architect