SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Power Engineering 2
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Air flow is upward
single point fuel injection
distinguishing reaction turbine
counterflow
clean turbine blading with
2. 1. start- stop (sliding vane) 2. load- unload (rotary) 3. modulating inlet 4. mircoprocessor based control
rotary compressor control
'topping cycle'
double- flow in reaction turbines
water/oil separator
3. Refers to the production of electricity form two sources utilizing one fuel source
sprial valve
combined cycle cogeneration
R-12
starters transmit power to front end of gas turbnine by...
4. 1. increases net power 2. clean working fluid 3. cheap fuel can be used
2 major factos affecting gas turbine efficiency and power
closed cycle advantages
critical path method (CPM)
rotary compressor control
5. Reversal of flow within a compressor - rush in from discharge side sending a shock wave inside compressor
surging
gas turbine efficiencies based on...
unit
anaerobic digesters
6. Cause high discharge pressures - more power requirements - reduces capacity
non - condensables
starters transmit power to front end of gas turbnine by...
downflow condenser
water boxes
7. CFC group - safe nontoxic - but long atmospheric life span of 100 years - boiling point of -29.8
R-12
surface condenser
higher compression ratios needed at...
saturated air
8. zeolite molecular sieve desiccant
BOD (biological oxygen demand)
purpose of compressor lubrication
crossflow
air dryers
9. Countries with small grids or specail grid requirements - has a high efficiency at base loads
dual shaft combined cycle cogeneration
largest hx in a plant is...
trunk type piston
pressure drop across first row of reation turbine
10. Large turbines couple together on a single shaft applied to one generator
tangs
higher compression ratios needed at...
newton's 3rd law of motion
tandem compound turbines
11. 'booster' compressor
two stage refrigeration system
tandem compound turbines
sealing strips made of...
axial air compressors
12. Control a steady backpressure - sensing element in exhuast line
pressure drop across first row of reation turbine
air cooling advantages over water cooling
pressure sensitve governors
R-134a
13. 1. prevent wear 2. reduce friction 3. remove heat 4. reduce corrosion 5. provide sealing
staging
gas turbine components
purpose of compressor lubrication
inlet air unloader advantages
14. 1. Responsive to speed changes 2. responsive to pressurre changes
hairpin hx
govrenors classes
gudgeon pins
starters transmit power to front end of gas turbnine by...
15. Reduction of NOx through ammonia injection priot to catalyst - lowering NOx to 10ppm
regulation compressor systems
special aspects of reaction turbine
droop
selective catalytic reduction (SCR)
16. Removal of exhaust gases by blow air through
peak power
dummy pistons
aerobic
scavenging
17. 1. intake 2. compression 3. power 4. exhaust
4 stroke internal combustion
ammonia compression cycle high side components
clean turbine blading with
air dryers
18. Admirally brass or Munte metal - 25-40mm thick
types of turbines
condenser tube sheets made of...
gas turbine components
gantt chart
19. Same principle as a turbine but acting in reverse
refrigeration safety controls
axial compressors
speed droop
single flow turbines
20. HCFC group - miscible in oil - boiling point of -40.8 but can be used down to -87
dry low NOx combustion systems
R-22
selective catalytic reduction (SCR)
compressor displacement
21. As prime movers in pulp and paper industry
open cycle
closed cycle advantages
saturated air
non - condensing turbines used
22. The volum swept out by the piston - same through all stages
bank
extraction pumps usually are _____ type
compressor displacement
3 types of communication
23. Set of stationary nozzles and 2 sets of rotating blades - pressure drop occurs in stationary blades
hairpin hx
single point fuel injection
condenser safety devices
velocity compounding
24. Center- to- center distance between baffles
baffle pitch
headworks
Piezometer wells
Pressure below atmospheric
25. Unit produces electricity on an ongoing basis
coalescing filters
bakpressure turbines
base load
types of reciprocation compressors
26. At high temperatures a material stretches
types of turbines
3 types of communication
creep
ammonia compression cycle high side components
27. Small pressure drop
largest hx in a plant is...
when impulse turbine pressure drops
centrifugal air compressors advantages
convergent nozzles
28. Pressure drops across the moving blades
sealing strips made of...
legal requirements of record keeping
distinguishing reaction turbine
sentinel vales
29. 1. vent to atmosphere 20% 2. condensing 30% 3. exhaust steam used for work 80%
Axial thrust
plant thermal effificienies
gudgeon pins
purpose of a wet receiver
30. Reduces steam pressure and velocity in two or more steps
Piezometer wells
pressure- velocity compounding
axial air compressors
reaction turbine
31. 1. inlet to the convection section 2. betwen convection and radiant section 3. at radiant section outlet
components of PM program
non - condensables
thermocouple locations in fired heaters
environmental management program
32. Needs to a high vacuum present in system before charging
axial compressors
aerial coolers
refrigeration system charging
impulse buckets
33. 1. Flyweights 2. coutner spring 3. function based on centrifugal force
double pipe hx
mechanical governors
axial air compressors
double flow turbines
34. Counter act force and load on thrust bearings
mechanical overspeed trip
dummy pistons
axial air compressors
automatic extraction
35. Either fixed production or varying
reaction blading
thermal load control
mechanical overspeed trip
close cycle
36. Is the ratio of the discharge pressure to the intake pressure absolute
plant thermal effificienies
compression ratio
project management
BOD (biological oxygen demand)
37. 1. titling pad Kingsbury (journal bearing) 2. Michel thrust bearing
reaction turbines use ____ bearings
double- flow in reaction turbines
govrenors classes
sealing strips made of...
38. 75 -000 to 100 -00 hours of operation
hairpin hx
anoxic
gas turbine blades should be replaced every
reaction blading
39. 1. contact - 'jet' 2. surface
condenser types
double pipe hx
gas turbine disadvantages
saturated air
40. Type of hydrometer indicating % of salt in solution
types of reciprocation compressors
rotary compressor control
air ejectors
salometer
41. Hydraulic cylinder or pisston on a governor
servo motor
eutectic solution
bay
sentinel vales
42. 1. electricial purity 2. silver nitrate - milky white
inlet cooling methods - evaporative
pressure compounding
methods to detect cooling water leaks
largest hx in a plant is...
43. 1. evaporator coil
double- flow in reaction turbines
ammonia compression cycle low side
'turbine'
extraction governor
44. Radiator type
fluid/air cooler
combined cycle cogeneration
ISO 9000 certified
pressure drop across first row of reation turbine
45. 1. control range of 0 to 100% load 2. energy efficient
inlet modulating valve advantages
refrigerant evaporator
ISO 9000 certified
compression ratio
46. Throttle body
air ejectors
inlet modulating valve advantages
communication structure
single point fuel injection
47. Help maintain definite thrust toward exhaust
refrigerant evaporator
balancing pipe
types of turbines
tangs
48. Meters liquid from liquid line into evaporator at a rate equal at which vaporization of liquid is occuring
expansion valve
project management
reduce cavitation in extraction pumps
types of gas turbines
49. The utilization of one form of input energy to generate two or more forms of output energy
cogeneration
thermal load control
cogeneration application areas
surging
50. Use antifriction bearings
ammonia compression cycle low side
3 types of communication
'gas turbine'
aero- derivative turbines
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
Let me suggest you:
Browse all subjects
Browse all tests
Most popular tests
Major Subjects
Tests & Exams
AP
CLEP
DSST
GRE
SAT
GMAT
Certifications
CISSP go to https://www.isc2.org/
PMP
ITIL
RHCE
MCTS
More...
IT Skills
Android Programming
Data Modeling
Objective C Programming
Basic Python Programming
Adobe Illustrator
More...
Business Skills
Advertising Techniques
Business Accounting Basics
Business Strategy
Human Resource Management
Marketing Basics
More...
Soft Skills
Body Language
People Skills
Public Speaking
Persuasion
Job Hunting And Resumes
More...
Vocabulary
GRE Vocab
SAT Vocab
TOEFL Essential Vocab
Basic English Words For All
Global Words You Should Know
Business English
More...
Languages
AP German Vocab
AP Latin Vocab
SAT Subject Test: French
Italian Survival
Norwegian Survival
More...
Engineering
Audio Engineering
Computer Science Engineering
Aerospace Engineering
Chemical Engineering
Structural Engineering
More...
Health Sciences
Basic Nursing Skills
Health Science Language Fundamentals
Veterinary Technology Medical Language
Cardiology
Clinical Surgery
More...
English
Grammar Fundamentals
Literary And Rhetorical Vocab
Elements Of Style Vocab
Introduction To English Major
Complete Advanced Sentences
Literature
Homonyms
More...
Math
Algebra Formulas
Basic Arithmetic: Measurements
Metric Conversions
Geometric Properties
Important Math Facts
Number Sense Vocab
Business Math
More...
Other Major Subjects
Science
Economics
History
Law
Performing-arts
Cooking
Logic & Reasoning
Trivia
Browse all subjects
Browse all tests
Most popular tests