Related Questions

Which of the following disallows both dirty reads and nonrepeatable reads, but allows phantom reads?
A Read committed
B Read uncommitted
C Repeatable read
D Serializable
Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?
A Read committed
B Read uncommitted
C Repeatable read
D Serializable
For very low pressure and high discharge rate, the compressor used is a/an __________ compressor.
A Axial
B Reciprocating
C Rotary
D None of these
In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor in one stage is known as
A Work factor
B Slip factor
C Degree of reaction
D Pressure coefficient
The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet.
A P, Q and R
B P and R
C R and S
D P, R and S
The pressure at the inlet of a refrigerant compressor is called
A Suction pressure
B Discharge pressure
C Critical pressure
D Back pressure
The pressure at the outlet of a refrigerant compressor is called
A Suction pressure
B Discharge pressure
C Critical pressure
D Back pressure
A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a __________ pump.
A Sump
B Volute
C Vacuum
D Submerged
The boy reads a book.------ what kind of verb 'reads' in the sentence is?
A Principle verb
B Auxiliary verb
C Transitive verb
D Intransitive verb
The boy reads a book. What kind of verb 'reads' in the sentence is?
A Principal verb
B Auxiliary verb
C Transitive verb
D Intransitive verb

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