ABYC PRACTICE
COMPREHENSIVE
QUESTIONS (FREQUENTLY
TESTED) WITH VERIFIED
ANSWERS GRADED A+
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, Contact for further consultation
1. A sailboat's rigging is considered a reliable path to ground for
lightning? T/F? Answer: FALSE. End fittings introduce the possibility of high resistance. TE-4,
Conductors
2. Gasoline engines use what kind of ignition? Answer: Spark igntion Diesel Study
Guide, Chapter 1
3. Diesel engines use what kind of ignition? Answer: Compression ignition Diesel
Study Guide, Chapter 1
4. Spark ignition are what kind of engines? Answer: Gasoline engines Diesel Study
Guide, Chapter 1
5. Compression ignition are what kind of engines? Answer: Diesel engines Diesel
Study Guide, Chapter 1
6. How hot must a atomized diesel get before combustion? Answer: 750
degrees or more Diesel Study Guide, Chapter 1
7. Cooler air is denser than ambient temperature? T/F? Answer: TRUE,
denser air has more oxygen molecules per cubic foot Diesel Study Guide, Chapter 1
8. "One of the primary differences between the gasoline-fueled
engine four-stroke cycle and the diesel four-stroke cycle is
, Contact for further consultation
Answer:
A. The intake stroke only brings air into the cylinder.
B.The compression ratio of the diesel engine is much lower than the
same sized gasoline engine.
C. Fuel gets atomized by the high heat with a diesel engine.
D. The diesel fuel is more volatile than the gasoline." Answer: A. The intake
stroke only brings air into the cylinder. Diesel Study Guide, Chapter 1
9. What is the tool to check engine back-pressure? Answer: Manometer Diesel
Study Guide, Chapter 2
10. When checking engine back-pressure, the engine must be
under load to get a valid reading. T/F? Answer: TRUE Diesel Study Guide,
Chapter 2
11. "When choosing materials, we want them to be as close as
possible on the Galvanic Series. What is the recommended
separation of corrosion potential?
A. 200V
B. 2000mV
C. 200mV
COMPREHENSIVE
QUESTIONS (FREQUENTLY
TESTED) WITH VERIFIED
ANSWERS GRADED A+
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, Contact for further consultation
1. A sailboat's rigging is considered a reliable path to ground for
lightning? T/F? Answer: FALSE. End fittings introduce the possibility of high resistance. TE-4,
Conductors
2. Gasoline engines use what kind of ignition? Answer: Spark igntion Diesel Study
Guide, Chapter 1
3. Diesel engines use what kind of ignition? Answer: Compression ignition Diesel
Study Guide, Chapter 1
4. Spark ignition are what kind of engines? Answer: Gasoline engines Diesel Study
Guide, Chapter 1
5. Compression ignition are what kind of engines? Answer: Diesel engines Diesel
Study Guide, Chapter 1
6. How hot must a atomized diesel get before combustion? Answer: 750
degrees or more Diesel Study Guide, Chapter 1
7. Cooler air is denser than ambient temperature? T/F? Answer: TRUE,
denser air has more oxygen molecules per cubic foot Diesel Study Guide, Chapter 1
8. "One of the primary differences between the gasoline-fueled
engine four-stroke cycle and the diesel four-stroke cycle is
, Contact for further consultation
Answer:
A. The intake stroke only brings air into the cylinder.
B.The compression ratio of the diesel engine is much lower than the
same sized gasoline engine.
C. Fuel gets atomized by the high heat with a diesel engine.
D. The diesel fuel is more volatile than the gasoline." Answer: A. The intake
stroke only brings air into the cylinder. Diesel Study Guide, Chapter 1
9. What is the tool to check engine back-pressure? Answer: Manometer Diesel
Study Guide, Chapter 2
10. When checking engine back-pressure, the engine must be
under load to get a valid reading. T/F? Answer: TRUE Diesel Study Guide,
Chapter 2
11. "When choosing materials, we want them to be as close as
possible on the Galvanic Series. What is the recommended
separation of corrosion potential?
A. 200V
B. 2000mV
C. 200mV
