7/27/25, 10:57 AM PE 3B1 - Complete Study Guide (Chapter 5)
POWER ENGINEERING 3B2 COMPLETE STUDY
GUIDE (CHAPTER 5) UPDATED EXAM \COMPLETE 96
QUESTIONS AND ACCURATE DETAILED
ANSWERS\GRADED A+ \LATEST UPDATE
Terms in this set (91)
Lube oil systems provide B
two basic functions.
a. Filtrationand antifriction.
b. Lubricating sliding
surfaces in the
bearings and cool the
bearings.
c. An adequate supply of oil
to machinery and cooling
machine parts.
d. Filtration and lubricate
sliding surfaces.
e. Vibration dampening
and cooling the bearings.
… 1/42
,7/27/25, 11:13 AM Power Engineering 3B2 - Chapter 5
All major oil systems C
consist of what basic
components?
1) An oil reservoir to ensure
an adequate supply of oil
2) Filters to ensure the oil is
clean
3) Pumps to provide pressure
4) Coolers to ensure oil
temperatures are kept
within operating limits
5) Protective, monitoring
and control devices
a. 1, 2, 3, 4
b. 1, 2, 5
c. 1, 2, 3, 4, 5
d. 1, 5
e. 5
/ 2/42
,7/27/25, 11:13 AM Power Engineering 3B2 - Chapter 5
Gas turbines use what two B
different types of
bearings?
1) Antifriction(roller and/or
ball) bearings
2) Radial ( journal or tilt-pad)
bearings
3) Axial (spherical) bearings
4) Take-up (frame) bearings
5) Swing (levered) bearings
a. 1, 4
b. 1, 2
c. 1, 3
d. 2, 4
e. 4, 5
Why is natural gas the best A
fuel for a gas turbines?
a. It promotes the most
efficient combustion
and produces the lowest
environmental
emissions.
b. It is less expensive
than other fuel
sources.
c. It has the highest
efficiency of
combustion.
d. It has less contaminants
as compared to other fuels
sources.
e. It is a lower explosion
risk than other fuels.
/ 3/42
, 7/27/25, 11:13 AM Power Engineering 3B2 - Chapter 5
Routine maintenance on a gas D
turbine
should involve checking for
fuel leaks on a
_ __ basis.
a. yearly
b. monthly
c. weekly
d. daily
e. hourly
An essential auxiliary in a C
gas turbine installation is:
a. A generator
b. A reheater
c. A starting motor
d. An air heater
e. A water pump
/ 4/42
POWER ENGINEERING 3B2 COMPLETE STUDY
GUIDE (CHAPTER 5) UPDATED EXAM \COMPLETE 96
QUESTIONS AND ACCURATE DETAILED
ANSWERS\GRADED A+ \LATEST UPDATE
Terms in this set (91)
Lube oil systems provide B
two basic functions.
a. Filtrationand antifriction.
b. Lubricating sliding
surfaces in the
bearings and cool the
bearings.
c. An adequate supply of oil
to machinery and cooling
machine parts.
d. Filtration and lubricate
sliding surfaces.
e. Vibration dampening
and cooling the bearings.
… 1/42
,7/27/25, 11:13 AM Power Engineering 3B2 - Chapter 5
All major oil systems C
consist of what basic
components?
1) An oil reservoir to ensure
an adequate supply of oil
2) Filters to ensure the oil is
clean
3) Pumps to provide pressure
4) Coolers to ensure oil
temperatures are kept
within operating limits
5) Protective, monitoring
and control devices
a. 1, 2, 3, 4
b. 1, 2, 5
c. 1, 2, 3, 4, 5
d. 1, 5
e. 5
/ 2/42
,7/27/25, 11:13 AM Power Engineering 3B2 - Chapter 5
Gas turbines use what two B
different types of
bearings?
1) Antifriction(roller and/or
ball) bearings
2) Radial ( journal or tilt-pad)
bearings
3) Axial (spherical) bearings
4) Take-up (frame) bearings
5) Swing (levered) bearings
a. 1, 4
b. 1, 2
c. 1, 3
d. 2, 4
e. 4, 5
Why is natural gas the best A
fuel for a gas turbines?
a. It promotes the most
efficient combustion
and produces the lowest
environmental
emissions.
b. It is less expensive
than other fuel
sources.
c. It has the highest
efficiency of
combustion.
d. It has less contaminants
as compared to other fuels
sources.
e. It is a lower explosion
risk than other fuels.
/ 3/42
, 7/27/25, 11:13 AM Power Engineering 3B2 - Chapter 5
Routine maintenance on a gas D
turbine
should involve checking for
fuel leaks on a
_ __ basis.
a. yearly
b. monthly
c. weekly
d. daily
e. hourly
An essential auxiliary in a C
gas turbine installation is:
a. A generator
b. A reheater
c. A starting motor
d. An air heater
e. A water pump
/ 4/42
