?A digital micrometer, like a customary micrometer, is used to measure the length, diameter, and _________ of an object.
What will be an ideal response?
thickness?
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If a system with a TXV metering device is charged to a 5°F subcooling value on a very cool day with a low evaporator load, _____.
a. it will likely be overcharged for all other operating conditions b. it will not likely have enough refrigerant to operate properly at higher temperatures and evaporator loads c. the compressor will overload when it gets warmer outdoors d. the TXV will operate at a dangerously low superheat when it gets warmer
A quick test that can be made to determine if an installation is good is known as a(n) _____.
a. adequacy test b. maintenance test c. insulation resistance test d. go/no-go test
An engineer who believes in “save now; play later” wants to retire in 30 years with $2.0 million. At 8% per year interest, the amount the engineer will have to invest each year (starting in year 1) to reach the $2 million goal is closest to:
(a) $17,660 (b) $28,190 (c) $49,350 (d) $89,680
The normal operating temperature (coolant temperature) of an engine equipped with a 195 degree F thermostat is ________
A) 175 degree to 195 degree F B) 195 degree to 215 degree F C) 175 degree to 215 degree F D) 185 degree to 205 degree F