- p₂ = p₁ × p₃
- p₂ = p₁/p₃
- p₂ = p₁ × p₂
- p₂ = p₃/p₁
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When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.?
Answer: Option 1 When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is equal to the original atmospheric air temperature, then the intercooling is...
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The capacity of compressor will be highest when its intake temperature is?
Answer: Option 4 The capacity of compressor will be highest when its intake temperature is atmospheric
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The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)?
Answer: Option 2 Let'
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The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)?
Answer: Option 4 Let'
1 Answers 1 views
The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank and $$\theta $$ = Angle of inclination of crank to the line of stroke)?
Answer: Option 3 Let'
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If p₁, is the pressure of air entering the L.P. cylinder and p₂ is the pressure of air leaving the L.P. cylinder (or inter-cooler pressure), then the ratio of cylinder diameters for a single acting, two stage reciprocating air compressor with complete intercooling is given by (where D₁ = Dia. of L.P. cylinder, and D₂ = Dia. of H.P. cylinder)?
Answer: Option 3 If p₁, is the pressure of air entering the L.P. cylinder and p₂ is the pressure of air leaving the L.P. cylinder (or inter-cooler pressure), then the...
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Out of the following, from where you will prefer to take intake for air compressor?
Answer: Option 4 Out of the following, from where you will prefer to take intake for air compressor From a side where cooling tower is located nearby
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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...
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A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P₁ and P₂.(where, P₁ and P₂ are initial and final pressures respectively)?
Answer: Option 3 Let'
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Which is false statement about advantages of multistage compressor in comparison to single stage compressor?
Answer: Option 4 advantages of multistage compressor in comparison to single stage compressor - Less power requirement -Better mechanical balance -Less loss of air due to leakage past the cylinder
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