The power switch on a handheld torch must have a _________ as part of the switch.
A. bright color
B. smooth finish
C. easy pull
D. safety guard
Answer: C
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Technician A says that two U-joints are used on a driveshaft to prevent vibration. Technician B says that the more equal the U-joint angles, the less chance of driveshaft vibration. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
An overfeeding metering device can cause?
A) Low suction pressure, low superheat, and low subcooling B) High suction pressure, low superheat, and low subcooling C) High suction pressure, high superheat, and low subcooling D) Low suction pressure, high superheat, and high subcooling
Convert 100° Rankine to Fahrenheit
A) 100 - 460 = -360°F B) 100 + 460 = 560°F C) 100 - 273 = -173°F D) 100 + 273 = 373°F
How is the solar spectrum changed as it passes through the atmosphere?
What will be an ideal response?