- Remains same
- Decreases
- Increases
- None of these
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The ratio of exit pressure to inlet pressure of maximum mass flow rate per area of steam through a nozzle when steam is initially superheated is?
Answer: Option 3 Let'
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The ratio of exit pressure to inlet pressure for maximum mass flow rate per unit area of steam through a nozzle when steam is initially dry saturated is?
Answer: Option 2 Let'
1 Answers 5 views
When the cross-section of a nozzle __________ continuously from entrance to exit, it is called a convergent nozzle.?
Answer: Option 2 Let'
1 Answers 1 views
When the cross-section of a nozzle increases continuously from entrance to exit, it is called a?
Answer: Option 1 Let'
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When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be?
Answer: Option 2 Let'
1 Answers 1 views
When the nozzle operates with the maximum mass flow, the nozzle is said to be?
Answer: Option 1 Let'
1 Answers 1 views
The inter-cooler pressure, for minimum work required, for a two stage reciprocating air compressor, is given by (where p₁ = Intake pressure of air, p₂ = Inter-cooler pressure, and p₃ = Delivery pressure of air)?
Answer: Option 3 The inter-cooler pressure, for minimum work required, for a two stage reciprocating air compressor, is given by p₂ = p₁ × p₂ where p₁ = Intake pressure of...
1 Answers 4 views
Relative humidity is given by (where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd = Pressure at dry bulb temperature, pw = Saturation pressure corresponding to wet bulb temperature, and μ = Degree of saturation)?
Answer: Option 2 Relative humidity is given by μ/[1 - (1 - μ) (Ps/Pb)] where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd...
1 Answers 1 views