In which process is a fine cloud of negatively charged plastics powders sprayed and deposited on a positively charged object? ?
A. ?electrostatic-bed coating
B. ?transfer-bed coating
C. ?knife-bed coating
D. ?fluidized-bed coating
Answer: A
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Name the pozzolanic material commonly used in contemporary construction. Where is it obtained from and in which situations is it used?
What will be an ideal response?
The following statements are correct EXCEPT:
A) OBD-II vehicles require monitoring of the EGR system. B) Linear EGR systems require exhaust backpressure. C) Many vehicles use the MAP sensor to monitor EGR operation. D) The MIL will be turned on after the second failure.
The steel pipe used for natural-gas applications is protected with a coat of varnish. This pipe is commonly referred to as black pipe because of its color. Steel pipe is strong, rugged, and inexpensive. However, it is more expensive than plastic and copper pipe, and labor costs for installation are generally higher, because of the threaded joints.
Answer the following statement true (T) or false (F)
Purging existing grease from the main bearing assembly with several tubes of fresh grease is a good practice to ensure moisture and other contaminants are removed during each PM cycle.
Answer the following statement true (T) or false (F)