Abyc diesel exam - Study guides, Class notes & Summaries

ABYC Diesel Engine Certification Exam - Questions and Answers After overheating his engine several times and making the required repairs, the customer complains of excessive coolant usage. Your tests show that during normal running the engine does not over heat, but coolant is pushing out through the over flow tube of the expansion tank. What would most likely NOT be the cause A. failed pressure cap B. cracked cylinder head C. raw water pump impeller D. cylinder head gasket The owner says his ...

ABYC DIESEL ENGINE Systems Certification Exam Review Verified Questions and Answers 100% Already Graded A+ Excel A dirty air filter may cause: -a decrease in fuel consumption -white exhaust smoke -a loss of power -hotter exhaust temperatures - CORRECT ANSWER-a loss of power Diesel exhaust systems produce small amounts of a dangerous gas. The gas is: -carbon dioxide -carbon monoxide -sulfur dioxide -hydrocarbon - CORRECT ANSWER-carbon monoxide Which of the following type wet exha...

ABYC Diesel Exam Practice Questions with 100% correct answers | verified | latest update 2024

Black soot around the engine compartment openings might indicate: - ANSWER Insufficient engine room ventilation if the engine does not achieve full rpm, what test would be the last to be performed? - ANSWER compression check The exhaust blower switch is activated but the sound coming from the blower is not normal. After a period of time, the breaker trips. What is the most likely cause? - ANSWER Blower motor armature bearings are seizing

ABYC Diesel Exam Practice Questions & Answers (RATEBlack soot around the engine compartment openings might indicate: - ANSWER-Insufficient engine room ventilation if the engine does not achieve full rpm, what test would be the last to be performed? - ANSWER-compression check The exhaust blower switch is activated but the sound coming from the blower is not normal. After a period of time, the breaker trips. What is the most likely cause? - ANSWER-Blower motor armature bearings are seizing ...

ABYC Diesel Exam Practice

B. 15 inches Based on ABYC standards, minimum spacing between hull vent openings and fuel fill or vent fittings should be: A. 9 inches B. 15 inches C. 24 inches D. 36 inches D. 36% The thermal efficiency of a diesel engine is such that typical heat converted to useful power is approximately _______% of the total heat A. 22 B. 45 C. 15 D. 36 Brainpower Read More A. The diesel intake stroke only brings air into the cylinder One of the primary differences between the gasoline eng...

ABYC Diesel Exam Practice Questions and Answers (Graded A) ABYC Diesel Exam Practice Questions and Answers (Graded A) ABYC Diesel Exam Practice Questions and Answers (Graded A) Black soot around the engine compartment openings might indicate: - ANSWER-Insufficient engine room ventilation if the engine does not achieve full rpm, what test would be the last to be performed? - ANSWER-compression check The exhaust blower switch is activated but the sound coming from the blower i...

ABYC Diesel Exam Practice questions with verified answers

ABYC DIESEL EXAM PRACTICE QUESTIONS WITH CORRECT ANSWERS!!