How energy-efficient is a typical internal combustion engine?
A) 40-60% B) 15-20% C) 5-10% D) None of these
B
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Only the number of turns in the primary and secondary of a transformer determines the actual secondary voltage
Indicate whether the statement is true or false
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How is flow direction indicated on a piping drawing?
What will be an ideal response?
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The PLL is said to be in lock whenever the __________ can be matched to the reference
A. free-running frequency B. VCO frequency C. capture range D. capacitance
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?Unmounted coils are available in weights of around ___________
A. ?1000 lb (454 kg). B. ?4 lb (1.8 kg). C. ?60 lb (27 kg). D. ?25 lb (11 kg).
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