Pumps and Compressors 2

pumps-and-compressors-2

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Soalan 1 of 1

Waktu Kiri

169075

180

block

You discover that your feed water pump is not delivering sufficient water. A possible cause is

Pilih Jawapan yang Betul

(0/0)

169076

180

none

A very accurate method of checking flanges for offset and axial misalignment which can be used on any flanges is the

Pilih Jawapan yang Betul

(0/0)

169077

180

none

A pump capable of producing water pressure above the boiler pressure in order to ad water in the boiler is the

Pilih Jawapan yang Betul

(0/0)

169078

180

none

In a centrifugal compressor the kinetic energy is converted to potential energy in the:

Pilih Jawapan yang Betul

(0/0)

169079

180

none

Wear rings are usually constructed of

Pilih Jawapan yang Betul

(0/0)

169080

180

none

Centrifugal pumps do not develop good suction lift because:

Pilih Jawapan yang Betul

(0/0)

169081

180

none

Suction and discharge valves on a reciprocating compressor are opened by

Pilih Jawapan yang Betul

(0/0)

169082

180

none

In order to have economical and trouble-free operation of an air compressor, _________ within the compressor cylinder must be maintained.

Pilih Jawapan yang Betul

(0/0)

169083

180

none

Positive displacement compressors:

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(0/0)

169084

180

none

You discover your feed pump discharge pressure and capacity is slowly falling off. A possible cause is

Pilih Jawapan yang Betul

(0/0)

169085

180

none

A pump can be considered primed when

Pilih Jawapan yang Betul

(0/0)

169086

180

none

Wear rings: 1) are used on impellers 2) are used on the casing 3) give protection to the shaft 4) reduce maintenance costs to the pump

Pilih Jawapan yang Betul

(0/0)

169087

180

none

If pump speed is too high

Pilih Jawapan yang Betul

(0/0)

169088

180

none

In order to minimize corrosion inside the air receiver

Pilih Jawapan yang Betul

(0/0)

169089

180

none

Pumps and Compressors 2

Soalan 1 of 1

Waktu Kiri

You discover that your feed water pump is not delivering sufficient water. A possible cause is

Pilih Jawapan yang Betul

(0/0)

A very accurate method of checking flanges for offset and axial misalignment which can be used on any flanges is the

Pilih Jawapan yang Betul

(0/0)

A pump capable of producing water pressure above the boiler pressure in order to ad water in the boiler is the

Pilih Jawapan yang Betul

(0/0)

In a centrifugal compressor the kinetic energy is converted to potential energy in the:

Pilih Jawapan yang Betul

(0/0)

Wear rings are usually constructed of

Pilih Jawapan yang Betul

(0/0)

Centrifugal pumps do not develop good suction lift because:

Pilih Jawapan yang Betul

(0/0)

Suction and discharge valves on a reciprocating compressor are opened by

Pilih Jawapan yang Betul

(0/0)

In order to have economical and trouble-free operation of an air compressor, _________ within the compressor cylinder must be maintained.

Pilih Jawapan yang Betul

(0/0)

Positive displacement compressors:

Pilih Jawapan yang Betul

(0/0)

You discover your feed pump discharge pressure and capacity is slowly falling off. A possible cause is

Pilih Jawapan yang Betul

(0/0)

A pump can be considered primed when

Pilih Jawapan yang Betul

(0/0)

Wear rings: 1) are used on impellers 2) are used on the casing 3) give protection to the shaft 4) reduce maintenance costs to the pump

Pilih Jawapan yang Betul

(0/0)

If pump speed is too high

Pilih Jawapan yang Betul

(0/0)

In order to minimize corrosion inside the air receiver

Pilih Jawapan yang Betul

(0/0)

A type of air compressor which imparts velocity to the air and then converts this velocity to pressure is the ___________.

Pilih Jawapan yang Betul

(0/0)

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