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. zeolite molecular sieve desiccant
air dryers
biological removal of solids
impulse buckets
government regualtions for waste water
2. Results in pressure drop and increased velocity
environmental management program
air dryer types
3 types of gas turbine combustors
steam expanding through stationary nozzles
3. Simple generator - light - no battery - hotter spark at higher speeds
sodium chloride
magneto ignition
'topping cycle'
liquid line aka
4. 1. individual pump system 2. distributor system 3. common rail system
R-12
solid injection designs
types of reboilers
gas turbine disadvantages
5. Defined as one or more tube bundle - served by two or more fans complete with aux equipment
bay
balancing pipe
air dryer types
centrifugal air compressors advantages
6. Throttle body
centrifugal air compressor disadvantages
single point fuel injection
refrigerant groups
compressor displacement
7. HFC group - zero ozone depletion - nonflammable and nonexplosive - boiling point of -26.2 - miscibility problem with minerial oil - use sythetics ester based
inlet modulating valve advantages
staging
R-134a
downflow condenser
8. The condenser
largest hx in a plant is...
newton's 3rd law of motion
mechanical governors
anoxic
9. 1. remove non - condensables 2. dalton's law of partial pressures 3. reciprocating or rotart pump 4. below baffles
air ejectors
R-22
extraction governor
a tandem turbine coupled by flexible couplings
10. 1. widely used 2. single stage 3. impulse turbine
project management
ISO 9000 certified
anaerobic digesters
mechanical drive turbine
11. Forced or induced draft
'gas turbine'
largest hx in a plant is...
mechanical draft
inlet cooling methods - evaporative
12. 1. plate 2. channel
bay
isochronous governing
'gas turbine'
compressor valve types
13. drum rotors on reaction turbines eliminates...
capacity
ammonia compression cycle low side
Axial thrust
balancing pipe
14. 1. intake 2. compression 3. power 4. exhaust
mirco cogeneration advantages
mechanical overspeed trip
4 stroke internal combustion
intercoolers
15. Made of polyethylene - skimming from the surface
servo motor
water/oil separator
cogeneration
mechanical governors
16. Use of a rotary lobe air blower
droop
creep
supercharge
water boxes
17. Pieces left on tips of turbine blading so the shrouding canbe attached to correspond with strips
environmental management program
gas turbine operating principles
critical path method (CPM)
tangs
18. 1. Responsive to speed changes 2. responsive to pressurre changes
govrenors classes
biological removal of solids
bay
dummy pistons
19. Grit chambers and screens for waster water system
cogeneration reduces energy costs by...
reaction turbine components
rotary compressor control
headworks
20. 1. lowers power consumption 2. load changes frequently 3. pilot valve controls loading - adjustable
creep
counterflow
nozzels made of...
inlet air unloader advantages
21. 1. start- stop (sliding vane) 2. load- unload (rotary) 3. modulating inlet 4. mircoprocessor based control
rotary compressor control
project management
types of turbines
angstrom particles
22. Used on large turbines to supply lower part of the bearing with oil to prevent metal to metal contact
solid injection designs
brine
jacking oil system
purpose of a wet receiver
23. Recuperative category - high pressure
double pipe hx
natural draft cooling tower
headworks
compressor valve types
24. Increase pressure affecting performance of condenser but do not incresase temperature
air leaks in condensers
'gas turbine'
eutectic solution
'topping cycle'
25. Entire collection of all component
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
26. 1. backpressure 2. condensate levels 3. contanimation 4. vacuum pay- off relays (10 to 40kPa) 5. vacuum trip relays (50kPa)
mirco cogeneration advantages
condenser safety devices
pressure- velocity compounding
sprial valve
27. Large turbines couple together on a single shaft applied to one generator
distinguishing reaction turbine
critical pressure
tandem compound turbines
magneto ignition
28. At high temperatures a material stretches
magneto ignition
creep
ammonia compression cycle high side components
R-134a
29. 1. titling pad Kingsbury (journal bearing) 2. Michel thrust bearing
reaction turbines use ____ bearings
primary cogeneration output
Piezometer wells
starters transmit power to front end of gas turbnine by...
30. 1. Nozzle - impulse turbine only 2. throttle - reaction turbine only 3. bypass or overload - used on both turbines
nozzles types
waste water treatment plant components
3 speed sensitive governors
waste water treatment purpose
31. Seperately forged discs or wheels and shrunk onto shaft
fluid/air cooler
automatic extraction
disc rotors
types of turbines
32. 1. increases net power 2. clean working fluid 3. cheap fuel can be used
types of reciprocation compressors
jacking oil system
closed cycle advantages
speed droop
33. Center- to- center distance between baffles
inlet cooling methods - evaporative
'bottoming cycle'
baffle pitch
dynamic compressor control
34. Counter act force and load on thrust bearings
purpose of compressor lubrication
water/oil separator
expansion valve
dummy pistons
35. Working fluid is compress then preheated in regenerator
automatic extraction
close cycle
2 major factos affecting gas turbine efficiency and power
convergent nozzles
36. 1. list of all equipment 2. PM checklist 3. fequency 4. repairs and costs 5. record keeping 6. cost management
expansion valve
starters transmit power to front end of gas turbnine by...
mechanical drive turbine
components of PM program
37. Compression ignititon engines
4 stroke internal combustion
sentinel vales
gas turbine disadvantages
diesel engines aka
38. Type of hydrometer indicating % of salt in solution
counterflow
hunting
lube oil system basic functions
salometer
39. No dissolved oxygen but does contain nitrates
close cycle disadvantages
primary cogeneration output
anoxic
barring gears prevent
40. 1. single acting 2. double acting 3. two stage 4. tandem (first stage double acting - 2nd single) 5. free piston
adv of impulse turbine
combined cycle cogeneration
Piezometer wells
types of reciprocation compressors
41. Driving rotating equipment
anoxic
scavenging
open cycle
primary cogeneration output
42. Chrome- iron alloy
government regualtions for waste water
R-12
sealing strips made of...
saturated air
43. Requires annual review of SOPs
reaction turbines use ____ bearings
ISO 9000 certified
staging
centrifugal air compressor disadvantages
44. Primary fuel produces high thermal energy for processes - the waste heat is used to produce electrical energy
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
45. 1. inlet to the convection section 2. betwen convection and radiant section 3. at radiant section outlet
oil free compressors
axial air compressors
salometer
thermocouple locations in fired heaters
46. 1. electricial purity 2. silver nitrate - milky white
eutectic solution
methods to detect cooling water leaks
mechanical draft
inlet modulating valve advantages
47. Air drawn from atmosphere - working fluid
open cycle
centrifugal air compressors advantages
impulse turbine disadvantage
starters transmit power to front end of gas turbnine by...
48. King valve
fluid/air cooler
primary cogeneration output
duct burners in HRSG
liquid line aka
49. Has steam directed through baffles making 4 passes
downflow condenser
camshaft is the link between
2 stroke internal combustion
types of turbines
50. Cannot go below -18
close cycle
single shaft combine cycle cogeneration
higher compression ratios needed at...
sodium chloride