The device used to prove that a burner flame is present in a furnace with hot surface ignition is a _____
a. thermocouple
b. glow coil
c. flame-sensing rod
d. bimetal switch
c
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Define biotechnology
What will be an ideal response?
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Amino acids are frequently used as a source of energy in carnivores
Indicate whether the statement is true or false
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Four-piston calipers are ________
A) More commonly used than single-piston calipers B) Not as strong and powerful as single-piston calipers C) Used on high performance vehicles D) Easier to service than single-piston calipers
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In order for an OR gate to be enabled
A) both inputs should be HIGH. B) both inputs should be LOW. C) one input should be HIGH. D) one input should be LOW.
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