____ is a casting method using wax.
A. Investment casting
B. Die casting
C. Sand casting
D. Centrifugal casting
E. none of the above
Answer: A
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Electric charge is measured in ____.
a. coulombs b. joules c. pascals d. ohms
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Answer the following statement(s) true (T) or false (F)
Valley rafters are more similar than they are different to hip rafters..
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One-pipe, gravity-return steam systems do not use _____
a. air vents b. traps c. heat exchangers d. radiators
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A flow meter that uses a rotor and a magnetic pick-up coil to count rotor revolutions is known as a __________ meter.
A. Doppler B. Faraday C. turbine D. vortex
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