Compressors

Question 1

Sliding Vane compressors speeds:

a) 3000 to 12 000 r/min

b) 3500 r/min

c) 3000 r/min

d) 1500 r/min

e) 1750 r/min

Answer 1

c) 3000 r/min

Question 2

Rotary Lobe compressors speeds:

a) 3000 to 12 000 r/min

b) 3500 r/min

c) 3000 r/min

d) 1500 r/min

e) 1750 r/min

Answer 2

e) 1750 r/min

Question 3

Rotary Screw compressors speeds:

a) 3000 to 12 000 r/min

b) 3500 r/min

c) 3000 r/min

d) 1500 r/min

e) 1750 r/min

Answer 3

a) 3000 to 12 000 r/min

Question 4

Sliding Vane compressors discharge pressure:

a) 200 kpa

b) 1000 kpa

c) 300 kpa

d) 100 kpa

e) 400 kpa

Answer 4

b) 1000 kpa

Question 5

Rotary Lobe compressors discharge pressure:

a) 200 kpa

b) 1000 kpa

c) 300 kpa

d) 100 kpa

e) 400 kpa

Answer 5

d) 100 kpa
per stage

Question 6

Rotary Screw compressors discharge pressure:

a) 200 kpa

b) 1000 kpa

c) 300 kpa

d) 100 kpa

e) 400 kpa

Answer 6

e) 400 kpa

Question 7

Centrifugal compressors discharge pressure:

a) 200 kpa

b) 1000 kpa

c) 300 kpa

d) 100 kpa

e) 400 kpa

Answer 7

c) 300 kpa