A mason receives $3,098.97 upon completion of a job. The cost of materials was $1,825.40. What was the mason's earnings on the job?
What will be an ideal response?
$1,273.57
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The ____ simply states that a gas or liquid that’s flowing through a narrowed-down section of a passage will increase in speed and decrease in pressure compared with the speed and pressure in wider sections of the passageway.
a. Bernoulli principle b. Newton principle c. Einstein principle d. Venturi principle
Which of the following voltage selections are reasonable in a large building with a 277/480 utility service? Select all that apply.
A) 208 V, 1-phase appliances. B) 480 V, 3-phase motors. C) 277 V, 1-phase lighting. D) 277 V, 1-phase receptacles.
A device that is used to step up generated voltage to make it suitable for commercial transmission is called a _____.
a. power transformer b. current transformer c. potential transformer d. grounding transformer
Technician A says that a torque converter clutch reduces slippage. Technician B says that an auxiliary fluid pump is needed for the transmission to function during idle stop mode. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician