When placing the packing rings in the stuffing box seal, the cuts on the rings must be ____ to avoid excessive leaking.
A. alternated
B. spliced
C. glued
D. closed
Answer: A
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A(n) ____________________ blower is used to move the air through the air distribution system.
Fill in the blank(s) with the appropriate word(s).
The practice of designing a home to utilize the sun's energy for heating and cooling is called ____ solar design.
A. passive B. active C. remissive D. overt
Which is a measure of service consultant efficiency?
A. The amount of time between when the technician reports additional work is needed to the time the work is approved by the customer B. Determined by comparing the additional hours recommended by the technician and the hours approved by the customer C. Both A and B are correct D. Neither A nor B correct
Stub Acme threads are used:
A) Where more strength is needed B) For short length screws C) On long screws for translating motion and power D) Where a shallow depth with a coarse pitch is required