Technician A says that hydraulic lifters can collapse or leak down into the centered position. Technician B says that roller lifters require a roller-type camshaft. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: B
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Submittal of bonds and insurance certificates should be submitted by the bidder to whom the contract has been awarded:
A. at the time of submitting the original Bid. B. after receiving the Notice to Proceed from the owner/engineer. C. after receiving the Notice to Proceed, but before signing the Agreement. D. after receiving Notice of Award, but before owner signs the Agreement.
Layer 1, 2 and 3 communications protocols are commonly deployed in the metro network
Indicate whether the statement is true or false
The refrigerant in an absorption chiller is:
A) Water. B) HFC 134a. C) Lithium bromide. D) HCFC 123.
Proper folding of a drawing is done so that the _________________________ and ______________________________ end up on the front of the folded drawing.
Fill in the blank(s) with the appropriate word(s).