ABYC EXAM ACTUAL 2026 QUESTIONS AND
100% CORRECT ANSWERS
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Practice questions for this set
Learn 1 /7 Study with Learn
86 degrees E11.5.1.1
Choose an answer
1 Ambient temperature of non-machinery spaces is _____ degrees Fahrenheit?
2 A sailboat's rigging is considered a reliable path to ground for lightning? T/F?
"An engine equipped with an exhaust-mixing elbow is installed below the waterline.
What device must be installed in the raw water discharge hose ahead of the mixing
elbow?
3 A. Manometer.
B. Flow diverter.
C. Siphon break.
D. Flapper valve."
4 Compression ignition are what kind of engines?
, Don't know?
Terms in this set (127)
A sailboat's rigging is considered a FALSE. End fittings introduce the possibility of
reliable path to ground for high resistance. TE-4, Conductors
lightning? T/F?
Gasoline engines use what kind of Spark igntion Diesel Study Guide, Chapter 1
ignition?
Diesel engines use what kind of Compression ignition Diesel Study Guide,
ignition? Chapter 1
Spark ignition are what kind of Gasoline engines Diesel Study Guide, Chapter 1
engines?
Compression ignition are what kind Diesel engines Diesel Study Guide, Chapter 1
of engines?
How hot must a atomized diesel get 750 degrees or more Diesel Study Guide,
before combustion? Chapter 1
Cooler air is denser than ambient TRUE, denser air has more oxygen molecules per
temperature? T/F? cubic foot Diesel Study Guide, Chapter 1
, "One of the primary differences A. The intake stroke only brings air into the
between the gasoline-fueled cylinder. Diesel Study Guide, Chapter 1
engine four-stroke cycle and the
diesel four-stroke cycle is:
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."
What is the tool to check engine Manometer Diesel Study Guide, Chapter 2
back-pressure?
When checking engine back- TRUE Diesel Study Guide, Chapter 2
pressure, the engine must be under
load to get a valid reading. T/F?
"When choosing materials, we want C. 200mV Diesel Study Guide, Chapter 2, pg 23
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
D. 2V"
100% CORRECT ANSWERS
Save
Practice questions for this set
Learn 1 /7 Study with Learn
86 degrees E11.5.1.1
Choose an answer
1 Ambient temperature of non-machinery spaces is _____ degrees Fahrenheit?
2 A sailboat's rigging is considered a reliable path to ground for lightning? T/F?
"An engine equipped with an exhaust-mixing elbow is installed below the waterline.
What device must be installed in the raw water discharge hose ahead of the mixing
elbow?
3 A. Manometer.
B. Flow diverter.
C. Siphon break.
D. Flapper valve."
4 Compression ignition are what kind of engines?
, Don't know?
Terms in this set (127)
A sailboat's rigging is considered a FALSE. End fittings introduce the possibility of
reliable path to ground for high resistance. TE-4, Conductors
lightning? T/F?
Gasoline engines use what kind of Spark igntion Diesel Study Guide, Chapter 1
ignition?
Diesel engines use what kind of Compression ignition Diesel Study Guide,
ignition? Chapter 1
Spark ignition are what kind of Gasoline engines Diesel Study Guide, Chapter 1
engines?
Compression ignition are what kind Diesel engines Diesel Study Guide, Chapter 1
of engines?
How hot must a atomized diesel get 750 degrees or more Diesel Study Guide,
before combustion? Chapter 1
Cooler air is denser than ambient TRUE, denser air has more oxygen molecules per
temperature? T/F? cubic foot Diesel Study Guide, Chapter 1
, "One of the primary differences A. The intake stroke only brings air into the
between the gasoline-fueled cylinder. Diesel Study Guide, Chapter 1
engine four-stroke cycle and the
diesel four-stroke cycle is:
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."
What is the tool to check engine Manometer Diesel Study Guide, Chapter 2
back-pressure?
When checking engine back- TRUE Diesel Study Guide, Chapter 2
pressure, the engine must be under
load to get a valid reading. T/F?
"When choosing materials, we want C. 200mV Diesel Study Guide, Chapter 2, pg 23
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
D. 2V"
