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. Determines how much oxygen aerobic microorganisms that have been placed in the water to decompose organic matter
BOD (biological oxygen demand)
compressor displacement
purpose of dry receiver
baffle pitch
2. Defined as one or more tube bundle - served by two or more fans complete with aux equipment
bay
thermal load control
mirco cogeneration advantages
tangs
3. Unit produces electricity on an ongoing basis
tandem compound turbines
base load
impulse buckets
non - condensables
4. 5mm in diameter
double flow turbines
purpose of compressor lubrication
air leak tolerated in condenser up to...
single point fuel injection
5. 1. high pressure cutout 2. oil pressure cutout 3. pressure relief devices
secondary cogeneration output
electronic overspeed trip
refrigeration safety controls
condenser types
6. 1. high manufacturing costs 2. slow speed changes 3. low efficiencies at low throttle
creep
gas turbine disadvantages
condenser safety devices
eutectic solution
7. 1. widely used 2. single stage 3. impulse turbine
mechanical drive turbine
headworks
thermocouple locations in fired heaters
purpose of a wet receiver
8. 1. thrust bearings 2. dummy pistions 3. thrust adjusting gear
single shaft combine cycle cogeneration
peak power
2 major factos affecting gas turbine efficiency and power
methods to offset axial thrust
9. As prime movers in pulp and paper industry
rotary compressor types
largest hx in a plant is...
reaction turbine
non - condensing turbines used
10. 1. backpressure 2. condensate levels 3. contanimation 4. vacuum pay- off relays (10 to 40kPa) 5. vacuum trip relays (50kPa)
condenser types
condenser safety devices
cogeneration reduces energy costs by...
nozzles types
11. Pressure does not drop across the moving blades
liquid line aka
feature of impulse turbine
gas turbine components
2 major factos affecting gas turbine efficiency and power
12. 1. use clean burning fuels 2. less fuel being used - saving energy reserves 3. electrical production onsite lowers construction demands for new sites and reduces transmission line power losses
sentinel vales
oil free compressors
turbine casings
marco cogeneration advantages
13. Direct contact type - uses converging nozzles and in moderate vacuum
rotary compressor control
ejector condenser
hunting
barring gears prevent
14. 0.577 times the inlet pressure
critical pressure
aerobic
project management
gas turbine disadvantages
15. Good thermal properties - boiling point of -33.3 - pure anhydrous ammonia is noncorrosive - cheap - not miscible in oil - toxic
communication structure
camshaft is the link between
special aspects of reaction turbine
Ammonia R-717
16. Straight condensing
thermocouple locations in fired heaters
automatic extraction
Ammonia R-717
lube oil system basic functions
17. Cause high discharge pressures - more power requirements - reduces capacity
velocity compounding
non - condensables
reaction blading
diesel engines aka
18. 1. remove non - condensables 2. dalton's law of partial pressures 3. reciprocating or rotart pump 4. below baffles
2 major factos affecting gas turbine efficiency and power
expansion valve
'turbine'
air ejectors
19. DLN - reduce NOx down to 9ppm but have an increased combustion area
trunk type piston
hunting
dry low NOx combustion systems
creep
20. Counter act force and load on thrust bearings
suction line unloading valve advantages
dummy pistons
peak power
methods to detect cooling water leaks
21. Contains dissolved oxygen
dynamic compressor control
aerobic
staging
R-22
22. Steam expands and pressure drops as it passes through moving blades - unbalance pressure
cross compound turbine
pressure- velocity compounding
ISO 9000 certified
reaction turbine
23. Compression ignititon engines
jacking oil system
types of reciprocation compressors
largest hx in a plant is...
diesel engines aka
24. 1. better than gantt chart 2. establishes feasible sequence 3. timetable 4. spare time plotted 5. critical activities 6. use of arrow diagrams 7. event (aka nodes) - a situation that occurs after a completed activity 8. schedule manpower efficiently
baffle pitch
newton's 2nd law
oil system components
critical path method (CPM)
25. 1. contact - 'jet' 2. surface
centrifugal air compressors advantages
condenser types
electronic overspeed trip
non - condensables
26. 1. start and stop control (reciprocating compressors) 2. variable speed (dymanic and rotary compressors) 3. constant speed (positive displacement)
refrigerant groups
air dryer types
regulation compressor systems
centrifugal air compressors advantages
27. Used on large turbines to supply lower part of the bearing with oil to prevent metal to metal contact
distinguishing reaction turbine
servo motor
inlet air unloader advantages
jacking oil system
28. 1. to increase steam production 2. control superheater temperatures 3. meet process demands
anoxic
duct burners in HRSG
capacity
axial compressors
29. Does not contain dissolved oxygen
reaction turbine components
environmental management program
when impulse turbine pressure drops
anaerobic
30. 1. inlet to the convection section 2. betwen convection and radiant section 3. at radiant section outlet
plant thermal effificienies
purpose of compressor lubrication
expansion valve
thermocouple locations in fired heaters
31. Pressure drops across the moving blades
distinguishing reaction turbine
axial air compressors
'gas turbine'
Axial thrust
32. Made of cast iron and support by stay bolts to protect against a vacuum
gantt chart
feature of impulse turbine
dummy pistons
water boxes
33. Is the ratio of the discharge pressure to the intake pressure absolute
axial compressors
air dryers
cogeneration
compression ratio
34. 1. Pressure compounding 2. velocity compounding 3. pressure- velocity compounding
to reduce steam and blade velocities
components of PM program
balancing pipe
scavenging
35. Dry surface coolers - no contact convection hx - aka finned tube exchangers
2 stroke internal combustion
condenser tube attachment methods
aerial coolers
higher compression ratios needed at...
36. 1. brass 2. copper 3. cupronickel
axial compressors
air take 'pulse cleaing systems'
heat exchanger materials
gas turbine components
37. Radiator type
cogeneration application areas
brine
fluid/air cooler
First stage of gas turbine nozzles made of...
38. 1. can - annular 2. annular 3. single- can
mechanical drive turbine
3 types of gas turbine combustors
crosshead
marco cogeneration advantages
39. Grit chambers and screens for waster water system
adv of impulse turbine
single flow turbines
headworks
reaction turbine components
40. HFC group - zero ozone depletion - nonflammable and nonexplosive - boiling point of -26.2 - miscibility problem with minerial oil - use sythetics ester based
legal requirements of record keeping
R-134a
intercoolers
oil free compressors
41. Entire collection of all component
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
42. Made of steel - used for double acting pistons - acts as a piston rod
natural draft cooling tower
creep
types of gas turbines
crosshead
43. Large turbines with a generator on each shaft
rotary compressor control
velocity compounding
saturated air
cross compound turbine
44. 1. low power consumption 2. frequent load changes 3. adjustable 4. suction valve change easily
staging
air ejectors
suction line unloading valve advantages
trunk type piston
45. 1. deman reservoir 2. avoid overloading compressor 3. dampens deew point and temperature spikes rom air dryer
avoid surging
purpose of dry receiver
fluid/air cooler
balancing pipe
46. Large pressure drop - increase volume to match the increase in steam volume and pressure decreases
convergent- divergent
open cycle
biological removal of solids
non - condensables
47. Wrist pins that connect pistons to rod - retained bu circlips
shaft seals
4 stroke internal combustion
saturated air
gudgeon pins
48. Has the highest level of thermal efficiency - low capital costs - fast start up - quick to build - low maint cost
single shaft combine cycle cogeneration
base load
aerial coolers
cogeneration application areas
49. Use of a rotary lobe air blower
special aspects of reaction turbine
convergent- divergent
'topping cycle'
supercharge
50. Pieces left on tips of turbine blading so the shrouding canbe attached to correspond with strips
anaerobic digesters
tangs
R-134a
to reduce steam and blade velocities
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