Technician A says that if the ring end gap is excessive, blowby gases can travel past the rings and into the crankcase. Technician B says that piston rings usually include three compression rings at the top of the piston and an oil control ring below the compression rings. Who is right?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
A
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A chemical that will kill any plant it comes into contact with is called a selective herbicide
Indicate whether the statement is true or false
Technician A says that if a PCV valve rattles, then it is okay and does not need to be replaced. Technician B says that if a PCV valve does not rattle, it should be replaced. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is the current draw of a 120 volt circuit with a resistance of 20 ohms?
A) 20 ohms / 120 volts = 0. 17 amps B) 120 volts + 20 ohms = 140 amps C) 120 volts × 20 ohms = 2400 amps D) 120 volts / 20 ohms = 6 amps
A DSP converts analog signals to digital signals
Indicate whether the statement is true or false