To ensure proper penetration on the remaining passes of GMAW welds, where should the electrode wire be
kept in relation to the weld puddle?
a. Centered in the puddle
b. Just above the puddle
c. At the trailing edge of the puddle
d. At the leading edge of the puddle
d
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The ____________________ value of a number is the number without regard to its sign.
Fill in the blank(s) with the appropriate word(s).
The tool MOST-Likely designed to reduce normal exhaust emissions is:
A. pyrometer B. catalytic converter C. charcoal canister D. thermistor
How is the evaporator temperature determined?
a. Take the suction pressure and use a pressure/temperature chart to find temperature. b. Use an electronic thermometer on the inlet and outlet of the evaporator. c. Compare the head pressure to the suction temperature. d. Subtract the evaporator inlet temperature from the evaporator outlet temperature.
Technician A says that a tire pressure monitor system that uses a valve-stem-type transmitter is the direct reading type of TPMS. Technician B says that a tire pressure monitoring system that uses a sensor inside and strapped to the wheel is an indirect reading type of TPMS. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician