Abyc diesel certification - Study guides, Class notes & Summaries

minimum spacing between hull vent openings and fuel fill or vent fititngs should be - ANSWER 15 inches thermal efficiency of a diesel engine is such that typical heat converted to useful power is approximately what percent of total heat - ANSWER 36% What is the primary difference between the gasoline-fueled and Jen four stroke cycle and the diesel four-stroke cycle - ANSWER The intake stroke only brings air into the cylinder Temperature controlled engine room exhaust blowers in a diesel...

ABYC DIESEL ENGINE CERTIFICATION EXAM COMPREHENSIVE QUESTIONS AND ANSWERS 100% A+ GRADED EXCELLENCE Black soot around the engine compartment openings might indicate: - CORRECT ANSWER-Insufficient engine room ventilation if the engine does not achieve full rpm, what test would be the last to be performed? - CORRECT 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...

ABYC DIESEL ENGINE CERTIFICATION EXAM FINAL REVIEW UPDATED AND VERIFIED QUESTIONS AND ANSWERS 100% A+ GRADED E - CORRECT ANSWER-Ball valves may be sealed to through hull fittings with: A. 5200 B. SikaFlex C. Teflon D. All the above E. None of the above B - CORRECT ANSWER-Tubes are measured by: A. ID B. OD C. nominal size C - CORRECT ANSWER-pipes may not be connected by: A. Welding B. Threaded fittings C. Compression fittings D. Glue C - CORRECT ANSWER-Tech...

Diesel Engine Certification ABYC - Basic Diesel Principles and Exhaust Systems

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...

Diesel Engine Certification ABYC - Seawater Cooling Systems and Closed Cooling Systems Questions with 100% correct answers | verified | latest update 2024

minimum spacing between hull vent openings and fuel fill or vent fititngs should be - ANSWER 15 inches thermal efficiency of a diesel engine is such that typical heat converted to useful power is approximately what percent of total heat - ANSWER 36% What is the primary difference between the gasoline-fueled and Jen four stroke cycle and the diesel four-stroke cycle - ANSWER The intake stroke only brings air into the cylinder Temperature controlled engine room exhaust blowers in a diesel...

ABYC DIESEL ENGINE CERTIFICATION EXAM | 97 QUESTIONS WITH APPROVED ANSWERS (VERIFIED)

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 ...