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Test your basic knowledge |
Power Engineering 2
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Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
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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. Has steam directed through baffles making 4 passes
downflow condenser
rotary compressor types
legal requirements of record keeping
trunk type piston
2. Ground water monitoring device
hx principles
purpose of dry receiver
Piezometer wells
baffle pitch
3. Moisture removed by centrifugal force
R-134a
reaction turbine components
inlet modulating valve advantages
moisture separator
4. Reversal of flow within a compressor - rush in from discharge side sending a shock wave inside compressor
surging
purpose of compressor lubrication
moisture separator
newton's 3rd law of motion
5. Pieces left on tips of turbine blading so the shrouding canbe attached to correspond with strips
tangs
anoxic
compression ratio
mechanical draft
6. Simple generator - light - no battery - hotter spark at higher speeds
magneto ignition
refrigerant groups
unfired
surface condenser
7. Waste heat only
unfired
peak power
reaction turbine components
methods to detect cooling water leaks
8. Change in momentum
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9. 1. internal 2. external 3. equipment vendors 4. chemical suppliers 5. office equipement vendors
communication structure
reaction turbine components
downflow condenser
gudgeon pins
10. 1. single acting 2. double acting 3. two stage 4. tandem (first stage double acting - 2nd single) 5. free piston
reaction blading
types of reciprocation compressors
heat exchanger materials
thermal load control
11. The change in sped that resutls from an increase in load
environmental management program
refrigerant groups
impulse buckets
speed droop
12. Either fixed production or varying
inlet modulating valve advantages
ejector condenser
gantt chart
thermal load control
13. 1. lowers power consumption 2. load changes frequently 3. pilot valve controls loading - adjustable
sprial valve
condenser types
clean turbine blading with
inlet air unloader advantages
14. Equal and opposite reation
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15. Has the highest level of thermal efficiency - low capital costs - fast start up - quick to build - low maint cost
4 stroke internal combustion
single shaft combine cycle cogeneration
types of refrigerant evaporators
gas turbine efficiencies based on...
16. A concentrated solution at its critical point
eutectic solution
cogeneration reduces energy costs by...
inlet cooling methods - evaporative
adv of impulse turbine
17. 1. charge drawn into cylinder is air only 2. fuel injected at high pressures 3. ignition due to high compression temperatuers
mechanical drive turbine
difference between diesel and gas engines
disc rotors
tandem compound turbines
18. 1. Aero- derivate 2. Heavy duty
headworks
biological removal of solids
gas turbine components
types of gas turbines
19. Working fluid is compress then preheated in regenerator
base load
droop
lube oil system basic functions
close cycle
20. Admirally brass or Munte metal - 25-40mm thick
electronic overspeed trip
condenser tube sheets made of...
crossflow
selective catalytic reduction (SCR)
21. 1. contact - 'jet' 2. surface
condenser types
feature of impulse turbine
droop
types of refrigerant evaporators
22. 1. CCME 2. CEQG 3. CWQG 4. US EPA
government regualtions for waste water
aftercoolers
barring gears prevent
R-134a
23. Used to open and close the by- pass port in a stator - varies the volum compressed air being produced
refrigeration safety controls
hairpin hx
sprial valve
camshaft is the link between
24. Nickel steel - strong fully balanced rotor - expensive
to reduce steam and blade velocities
aerobic
air leaks in condensers
what large rotors are made of
25. The utilization of one form of input energy to generate two or more forms of output energy
cogeneration
'topping cycle'
single point fuel injection
peak power
26. 1. verticle cyclinder 2. cabin heater 3. central tube wall
types of reciprocation compressors
to reduce steam and blade velocities
downflow condenser
types of fired heaters
27. 1. cooling water in direct contact 2. drains into a hotwell 3. barometric leg - condenser sits 10.34m above hotwell
jet condensers
oil system components
unfired
nozzels made of...
28. Each stage seperated by partitions - nozzles set into diaphragms
legal requirements of record keeping
3 speed sensitive governors
impulse turbine disadvantage
pressure compounding
29. 1. collection system 2. seperation pond 3. flare pit 4. stabilization lagoon 5. wastewater heater 6. 1st stage aeration tank - activated sludge 7. 2nd stage aeration tank 8. clarifiers 9. polishing pond
pressure sensitve governors
tandem compound turbines
waste water treatment plant components
fluid/air cooler
30. Does not contain dissolved oxygen
R-12
anaerobic
servo motor
automatic extraction
31. Requires annual review of SOPs
salometer
ISO 9000 certified
waste water treatment purpose
velocity compounding
32. '3 ports' 1. intake and exhaust 2. compression and ignititon
waste water treatment plant components
2 stroke internal combustion
surface condenser
types of turbines
33. Fall under provincal boiler pressure regualtions - wcb and local fire marshall regulation and insurance company - need log book - safety device testing records
air leaks in condensers
bakpressure turbines
power oil
legal requirements of record keeping
34. Small clearances between discs on shaft to...
mirco cogeneration advantages
coalescing filters
Prevent thermal stresses
two stage refrigeration system
35. 1. evaporator coil
Axial thrust
air cooling advantages over water cooling
scavenging
ammonia compression cycle low side
36. 1. widely used 2. single stage 3. impulse turbine
Ammonia R-717
centrifugal air compressor disadvantages
mechanical drive turbine
reaction blading
37. 1. Responsive to speed changes 2. responsive to pressurre changes
power oil
govrenors classes
types of turbines
rotary compressor types
38. 1. oil reservoir 2. filters 3. pumps 4. coolers 5. protective monitoring devices
refrigerant evaporator
crossflow
oil system components
nozzels made of...
39. Throttle body
centrifugal air compressor disadvantages
single point fuel injection
cross compound turbine
difference between diesel and gas engines
40. Change in direction causing a turbine to move
2 stroke internal combustion
impulse force
avoid surging
turbine casings
41. Center- to- center distance between baffles
baffle pitch
refrigerant evaporator
pressure drop across first row of reation turbine
two stage refrigeration system
42. Polymers (polyelectrolytes)
coagulant aids
3 types of gas turbine combustors
mechanical draft
types of fired heaters
43. Used on large turbines to supply lower part of the bearing with oil to prevent metal to metal contact
Pressure below atmospheric
Piezometer wells
jacking oil system
aerial coolers
44. 1. need cooling water 2. low hx efficiencies 3. complex in size - increase in costs
close cycle disadvantages
natural draft cooling tower
critical path method (CPM)
adv of impulse turbine
45. Straight condensing
First stage of gas turbine nozzles made of...
oil system components
environmental management program
automatic extraction
46. The condenser
reduce cavitation in extraction pumps
servo motor
barring gears prevent
largest hx in a plant is...
47. 1. Nozzle - impulse turbine only 2. throttle - reaction turbine only 3. bypass or overload - used on both turbines
saturated air
heat exchanger materials
3 speed sensitive governors
dynamic compressor control
48. 1. high manufacturing costs 2. slow speed changes 3. low efficiencies at low throttle
trunk type piston
marco cogeneration advantages
gas turbine disadvantages
crossflow
49. Non - condensing turbine exhaust steam at...
close cycle disadvantages
velocity compounding
largest hx in a plant is...
Above or at atmospheric pressure
50. 1. intake 2. compression 3. power 4. exhaust
4 stroke internal combustion
2 stroke internal combustion
mirco cogeneration advantages
brine
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