A device that is designed to reach deep inside a machine, magnifies like a microscope, and has its own light
source is the optical _____.
a. comparator
b. borescope
c. telescope
d. camera
b
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Find the total area of this template. Carry the answer to one decimal place.
An accumulator at the outlet of the evaporator is there to ____.
A. accumulate moisture in the system to reduce frost formation B. allow the evaporator to operate as full as possible with liquid refrigerant C. provide space for refrigerant vapor to collect D. accumulate foreign particles and other contaminants
In terms of energy from photosynthesis:
A) NADP is richer than NADPH. B) ADP is richer than ATP. C) ATP, ADP, NADPH and NADP are not involved in photosynthesis, which is the production of glucose. D) NADPH is richer than NADP.
Technician A states precleaners are used on work trucks that operate in dusty conditions such as construction or agriculture. Technician B states precleaners can triple the service life of the main engine air filter. Which technician is correct?
A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B.