A ____ is a mechanism used to raise and lower a small car vertically within a building.
A. tote box
B. cart transfer system
C. dumbwaiter
D. horizontal tote box transfer system
Answer: C
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__________ is commonly used by architicets to describe special treatment.
A. Freehand B. Poché C. Crosshatching
If a technician needs to take temperatures in both Fahrenheit and Celsius using a digital thermometer:
A) They can switch between Fahrenheit and Celsius on the same thermometer. B) They will have to take the reading in Celsius and mathematically convert it to Fahrenheit. C) They will have to take the reading in Fahrenheit and mathematically convert it to Celsius. D) They will need a Fahrenheit thermometer and a Celsius thermometer.
The use of a coolant recovery machine is helpful in preventing ________ from entering the cooling system
A) Hose residue B) Oil C) Excessive vibrations D) Air
The refrigerant that has primarily replaced CFC-12 is _____
A) HFC-134a B) HFC-411 C) HCFC-22A D) HFC-404A