Oxides of Nitrogen begin to form when combustion temperatures exceed:
What will be an ideal response?
2500° F
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Technician A says that the exhaust valve is larger than the intake valve to ensure that all the exhaust gases leave the cylinder. Technician B says that the exhaust valve is larger than the intake valve to ensure proper heat dissipation. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
The amount of concrete slump is measured to the nearest _____
a. 1/2 inch b. 3/8 inch c. 1/4 inch d. 1/8 inch
Which NEMA classification that can withstand the highest temperature?
A) Class F B) Class B C) Class A D) Class H
Mixed format: 
(with a space between the whole number and the numerator)Fraction format: 
Reduce all fractions. One meter of shielded microphone cable weighs 
kilogram. What is the length of cable in the coil that weighs 
kilograms?
Fill in the blank(s) with the appropriate word(s).