- From an air conditioned room maintained at 20°C
- From outside atmosphere at 1°C
- From coal yard side
- From a side where cooling tower is located nearby
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Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : "Fly X airways whenever you decide to go places. Our fares are less than train fares."- An advertisement. Assumptions : I. People prefer to travel by air when the fares are reasonable. II. The fares of other airlines are costlier than those of X airways.?
Answer: Option 5 The advertisement highlights the fact that fares of X airways are less than train fares. This implies that people would prefer to travel by air rather than...
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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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You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?
Answer: Option 4 Let'
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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...
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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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Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : The taste of food contributes to the intake of nourishment which is essential for the survival of human beings. Assumptions : I. Human beings take food for the enjoyment of its taste. II. Human beings experience the taste of food.?
Answer: Option 2 It is mentioned that nourishment is essential for survival. So, this is the basic cause of intake of food. Hence, I is not implicit. Since taste...
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Which generator would you prefer for feeding long D.C. transmission lines?
Answer: Option 3 Let'
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The process, which causes the air to enter the impeller blades of a centrifugal compressor at ________ velocity (without effecting the mass of air to flow and velocity of flow) is known as prewhirl.?
Answer: Option 1 The process, which causes the air to enter the impeller blades of a centrifugal compressor at reduced velocity (without effecting the mass of air to flow and...
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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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