The greater the contamination of a stainless steel weld, ____ of the bead after the weld.
A. the lighter the color
B. the redder the color
C. the whiter the color
D. the darker the color
Answer: D
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Technician A says a fixed geometry turbocharger requires pressure relief because it operates over a wide rpm band. Technician B says a wastegate is commonly used to control the speed of the turbine in automobile engines. Who is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician
How does pressure affect boiling point?
A) Lower pressure increases the boiling point of a substance. B) Lower pressure decreases the boiling point of a substance. C) Pressure has no effect on the boiling point of a substance. D) Higher pressure decreases the boiling point of a substance.
A compressor takes 1.2 cu in of gas at a pressure of 14.7 psia and compresses it into a volume of 0.35 cu in. If the temperature of the gas remains the same, find the pressure of the gas in psia after it is compressed. Round the answer to the nearer hundredth psia.
Fill in the blank(s) with the appropriate word(s).
Add the following decimal fractions: 1.577 meters + 6.5329 meters + 10.7721 meters + 0.3776 meters =
Fill in the blank(s) with the appropriate word(s).