Which of the following measures is a perfect vacuum if absolute measurement is used?
A) 29.92 in Hg absolute B) 20 in Hg absolute
C) 0 in Hg absolute D) 9.92 in Hg absolute
C
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Technician A says if a timing belt or chain becomes excessively worn, it is possible that a change in valve timing accuracy will result. Technician B says an excessively worn timing chain or belt can cause the timing to jump. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
_________________________ are short lines that overlap or are placed inside the axis line. They can be added to axis lines to emphasize the units or increments specified on the scale.
Fill in the blank(s) with the appropriate word(s).
Which of the following is true with regard to working near cranes?
a. Personnel may be moved to upper levels using lift equipment as long as they are secured to a safety lanyard. b. You may walk under a load as long as you move quickly. c. Additional weights can be used to secure a crane in order to temporarily exceed its lift capacity. d. Only individuals trained in rigging should ever rig material for a lift.
What units are used to measure air volume?
What will be an ideal response?