ABYC DIESEL CERTIFICATION 2025
QUESTIONS WITH 100% PASSED
ANSWERS!!
is not operating. Who is right
Pitch
, Tech a Both techs
Don't know?
2 of 97
Term
thermal efficiency of a diesel engine is such that typical heat
converted to useful power is approximately what percent of total
heat
Give this one a try later!
45% 36%
25% 30%
Don't know?
3 of 97
Term
Exhaust gas is leaking into the coolant system may be caused by a
defective
Give this one a try later!
, Bent wheel spindle Valve cover gasket
Cylinder head gasket Manifold gasket
Don't know?
4 of 97
Term
During a sea trial for a complaint of high-speed overheating the
technician finds that the cooling hoses are swollen and very firm
when squeezed and the exhaust hose very hot to the touch this most
likely indicates
Give this one a try later!
Exhaust manifold or risers are
Fuel lines are restricted
blocked
Cooling system is overpressurized Oil filter is clogged
Don't know?
, 5 of 97
Term
When filling the outdrive with lubricant the lubricant should typically
be installed through
Give this one a try later!
The bottom drain hole on the The front access point on the
gear case propeller shaft
The top vent hole on the gear case The side fill port on the drive shaft
Don't know?
6 of 97
Term
The middle on the inside diameter of a diesel fuel filter system shall
be
Give this one a try later!
1 and 3/4 3 and 1/2
2 and 1/4 1 and 1/8
QUESTIONS WITH 100% PASSED
ANSWERS!!
is not operating. Who is right
Pitch
, Tech a Both techs
Don't know?
2 of 97
Term
thermal efficiency of a diesel engine is such that typical heat
converted to useful power is approximately what percent of total
heat
Give this one a try later!
45% 36%
25% 30%
Don't know?
3 of 97
Term
Exhaust gas is leaking into the coolant system may be caused by a
defective
Give this one a try later!
, Bent wheel spindle Valve cover gasket
Cylinder head gasket Manifold gasket
Don't know?
4 of 97
Term
During a sea trial for a complaint of high-speed overheating the
technician finds that the cooling hoses are swollen and very firm
when squeezed and the exhaust hose very hot to the touch this most
likely indicates
Give this one a try later!
Exhaust manifold or risers are
Fuel lines are restricted
blocked
Cooling system is overpressurized Oil filter is clogged
Don't know?
, 5 of 97
Term
When filling the outdrive with lubricant the lubricant should typically
be installed through
Give this one a try later!
The bottom drain hole on the The front access point on the
gear case propeller shaft
The top vent hole on the gear case The side fill port on the drive shaft
Don't know?
6 of 97
Term
The middle on the inside diameter of a diesel fuel filter system shall
be
Give this one a try later!
1 and 3/4 3 and 1/2
2 and 1/4 1 and 1/8
