21. Carbon deposits on turbo-charger nozzle ring or rotor blades can results in __________ .
(A) low exhaust temperature outlet of the turbo-charger
(B) increased revolutions of the turbo-charger
(C) stopping of the turbo-charger
(D) reduced revolutions of the turbo-charger
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統計: A(206), B(218), C(95), D(475), E(0) #1813581
統計: A(206), B(218), C(95), D(475), E(0) #1813581