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3.3k
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1
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A rotary air compressor working between 1 bar and 2.5 bar has internal and external diameters of impeller as 300mm and 600mm respectively.
mechanical utility system updated 5.4 years ago by teamques10 ★ 70k
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A centrifugal compressor running at 12000 rpm delivers 600$m^3$/min of free air. The air is compressed from 1 bar and $27^o$C to a pressure ratio of 4 with an isentropic efficiency of 85%.
mechanical utility system updated 5.4 years ago by akshaysainianil • 0
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Why is capacity control of compressors essential? State the methods of capacity control.
mechanical utility system updated 5.4 years ago by teamques10 ★ 70k
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In a trial on a two-stage, single acting, reciprocating air compressor, following data were recorded.
mechanical utility system updated 5.4 years ago by akshaysainianil • 0
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2
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25k
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Why inter cooling is used in multistage compressor? Derive an expression for intermediate pressure in a two stage compressor when inter cooling is not perfect.
mechanical utility system updated 5.4 years ago by akshaysainianil • 0
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47k
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Explain construction and working of multi-stage, reciprocating air compressor with intercooler with help of neat labelled schematic diagram and P-V diagram.
mechanical utility system updated 5.4 years ago by akshaysainianil • 0
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2.3k
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Write short note on advantages of multistage reciprocating compressor.
mechanical utility system updated 5.4 years ago by akshaysainianil • 0
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3.0k
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A single acting, single cylinder reciprocating air compressor is compressing 20kg/min of air from 110kPa,30deg to 600kPa and delivers it to a receiver.
mechanical utility system updated 5.4 years ago by teamques10 ★ 70k
3
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1
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21k
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Derive an expression for volumetric efficiency of a single stage single acting reciprocating air compressor with clearance and discuss at least four factors that affect volumetric efficiency.
mechanical utility system updated 5.4 years ago by teamques10 ★ 70k
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1
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18k
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1
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A two stage single acting reciprocating compressor takes in air at the rate of 0.2 $m^3$/s. The intake temperature and pressure of air at 0.1 MPa and $16^o$C.
mechanical utility system updated 5.4 years ago by akshaysainianil • 0
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1.9k
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Why is coal stored?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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2.1k
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What is a semi direct firing system?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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4.2k
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What are the advantages and disadvantages of bin system?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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2.2k
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1
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What is central or bin system?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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1.9k
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What are the advantages of unit system?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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1.9k
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1
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What is unit system?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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1.8k
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Name different types of coal pulverising systems.
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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2.0k
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1
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What are the variables in a rankine cycle?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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1.9k
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1
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Explain Rankine cycle in brief.
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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2.3k
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1
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Define the processes in a rankine cycle.
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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1.9k
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1
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What is a rankine cycle?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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2.3k
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1
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What is a regenerative cycle?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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2.4k
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1
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What is a binary vapour cycle?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
answer
10k
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1
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Explain the working of a binary vapour cycle?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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1
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3.3k
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1
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What are the characteristics of an ideal fluid?
power plant engineering updated 5.4 years ago by teamques10 ★ 70k
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