TB 016 - Siphon Ejectors

Question 1

Penberthy series 65-A inlet size ___

Answer 1

1”

Question 2

Penberthy series 67-A inlet size _____

Answer 2

1 1/2”

Question 3

Water under pressure enters the ejector through an inlet nozzle, _____” diameter on the 1”

Answer 3

5/16

Question 4

Water under pressure enters the ejector through an inlet nozzle, ____” diameter on the 1 1/2”

Answer 4

1/2

Question 5

As pressure in the suction chamber is brought below ___________ pressure, water is forced through the strainer into the suction.

Answer 5

Atmospheric

Question 6

Water from the suction is “________ up” by the high-velocity jet stream and acquires part of its energy.

Answer 6

Picked

Question 7

In the diffuser, the velocity of the water is converted to a pressure ________ than the suction pressure but lower than the inlet “__________” pressure.

Answer 7

Greater Motivating

Question 8

The foot valve prevents loss of ______ or back-flow through the suction.

Answer 8

Water

Question 9

Penberthy 65_A will supply one __” spray tip

Answer 9

1

Question 10

If more than two sections of 1 ½” hose are required, it may be necessary to utilize ___________ 1 ½” or a 2 ½” hose in order to get an adequate flow.

Answer 10

Siamese

Question 11

Prevent the siphon ejector from resting on the ________ if mud or sand may be picked up.

Answer 11

Bottom

Question 12

The ________ valve may be closed after ejector is in operation.

Answer 12

Dump

Question 13

Penberthy series 67-A 1 1/2” will supply ___ 1” spray tips at 75 np

Answer 13

3

Question 14

67-A Connect a ______” line between the apparatus discharge outlet and the syphon inlet; open the discharge valve.

Answer 14

1 1/2

Question 15

Connect a _____” line between the syphon discharge and the apparatus suction inlet.

Answer 15

2 1/2