The auxiliary engines on the offshore supply vessel to which you are assigned are fitted with Roots-blowers as shown in the illustration. What statement is true concerning the timing gears as shown in figure "A"? Illustration MO-0135
A
The timing gears are helically cut and ensure that the blower is properly timed to the engine's crankshaft.
B
The timing gears are helically cut and ensure that the blower rotor lobes are properly spaced apart with a close tolerance.
C
The timing gears are straight cut and ensure that the blower rotor lobes are properly spaced apart with a close tolerance.
D
The timing gears are straight cut and ensure that the blower is properly timed to the engine's crankshaft.
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Question 1 / 2066636eef28f7522a1c51f77a
Question 1 of 2066636eef28f7522a1c51f77a
The auxiliary engines on the offshore supply vessel to which you are assigned are fitted with Roots-blowers as shown in the illustration. What statement is true concerning the timing gears as shown in figure "A"? Illustration MO-0135
The auxiliary engines on the offshore supply vessel to which you are assigned are fitted with Roots-blowers as shown in the illustration. What statement is true concerning the timing gears as shown in figure "A"? Illustration MO-0135