Steam and Gas Turbines Multiple Choice Questions on “AIEE-ASME Preferred Standard Turbine”.
1. AIEE ASME preferred turbines don’t have any side condensers.
a) True
b) False
Answer: b
Clarification: AIEE ASME preferred turbine have side condensers mounted.
2. Usage of condensers mounted on sides reduces the ___________
a) Power supply
b) Support structures
c) Temperature
d) None of the mentioned
Answer: b
Clarification: Usage of condensers mounted on sides reduces the height of the turbine and support structures can be reduced.
3. AIEE ASME preferred standard power plant is first operated in Greens Bayou electric power plant.
a) True
b) False
Answer: a
Clarification: AIEE ASME preferred standard power plant was first operated in greens bayou electric power plant.
4. The capacity of first AIEE ASME preferred standard turbine is _______
a) 105MW
b) 55MW
c) 66MW
d) 77MW
Answer: c
Clarification: The capacity of AIEE ASME preferred standard turbine generator which first came into use is 66MW.
5. AIEE-ASME preferred standard turbine was presented in _______ ratings when first came into outdoor use.
a) 2
b) 8
c) 3
d) 6
Answer: b
Clarification: AIEE-ASME preferred standard turbine was presented in 8 ratings when it first came into existence. They are 12.65 MW, 16.5 MW, 22 MW, 33 MW, 44 MW, 66 MW, 100 MW, 150 MW.
6. Gantry rolling over the turbine deck ________ on AIEE-ASME preferred standard turbine.
a) done
b) not done
c) depends on the use
d) none of the mentioned
Answer: a
Clarification: Gantry rolling over the turbine deck can be done on AIEE-ASME preferred standard turbine.
7. Outdoor lagging of the turbine generator _________ the effectiveness of the time.
a) reduces
b) increases
c) depends on the load
d) none of the mentioned
Answer: b
Clarification: Outdoor lagging of the turbine generator increases the effectiveness of the time.
8. The outdoor lagging for AIEE-ASME preferred standard turbine is designed for ________
a) 70 P/Sq.ft
b) 80 P/Sq.ft
c) 90 P/Sq.ft
d) 85 P/Sq.ft
Answer: a
Clarification: Outdoor lagging of AIEE-ASME preferred standard turbine is designed for 70 P/Sq.ft.
9. Green Bayou Turbine generator rotates at __________
a) 4000rpm
b) 3000 rpm
c) 3600 rpm
d) 3100 rpm
Answer: c
Clarification: Green Bayou turbine generator works at 3600 rpm.
10. Power factor of Green bayou turbine generator is ______
a) 85
b) 95
c) 60
d) 70
Answer: a
Clarification: Green bayou has a power factor of 85.