Problem 7.1 A roots blower is used to deliver air 100kg/min. The pressure ratio through blower is 2 to 1. The conditions of air at suction is 1.013 bar and 50°C. Caculate the power required to drive the blower.
Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…
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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…
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Q: PROBLEM 5. An adiabatic expansion of air occurs through a nozzle from 828 KPa and 71°C to 138 KPa.…
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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…
A: Solution : Given data for the above : Delivery Pressure : 30 bar RPM Speed : 1500 RPM…
Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…
A: Dear student, there is too much additional data in this question which is not required to calculate…
Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…
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Q: PROBLEM 5. An adiabatic expansion of air occurs through a nozzle from 828 KPa 71°C to 138 KPa. The…
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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…
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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…
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- If a double-acting air cylinder with a 40-mm diameter bore and 200-mm stroke operates at 7000 kPa gage and cycles at 30 cycles /min , how long will it take to consume 100m3 of free air? (Assume the rod diameter is negligible and there is no change in the temperature of the air.Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.What is the delivery temperature of air in the compressor in Kelvin to 1 decimal places?Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.What is the induced volume in terms of stroke volume, provide the coefficient values of the swept volume to 4 decimal places?
- Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2 /min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1.Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K Based on pictures below 1 which formula number will be used to evaluate the mass flow rate of air? 2 which formula number will be used to evaluate the delivery volume?Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.Evaluate the mass flow rate of air inside the compressor in kg/min to 3 decimal places.Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.Provide the answer values of the bore in mm to 2 decimal places.
- Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1.Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1 What is the swept volume in m3 to 6 decimal places? 2 Evaluate the mass flow rate of air inside the compressor in kg/min to 3 decimal places 3 What is the induced volume in terms of stroke volume, provide the coefficient values of the swept volume to 4 decimal places?Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.What is the isothermal power of the compressor in kW to 2 decimal places in kW?Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg KDetermine the 1.volumetric efficiency in percentage to one decimal place.
- Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K Determine the volumetric efficiency in percentage to one decimal place.Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1. Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.What is the swept volume in m3 to 6 decimal places?Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device is a single stage, single-acting air compressor. Air delivery for this device is 30 bar at a speed of 1500 rev/min. The atmospheric condition of his location is 87 kPa and 20 ˚C, with a FAD of 0.22 m2/min. The clearance volume is 4% of the swept volume and the stoke/bore ratio is 1.3/1.Take “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1 What is the power input to the compressor in kW to 2 decimal places? 2 Provide the answer values of the bore in mm to 2 decimal places 3 What is the delivery temperature of air in the compressor in Kelvin to 1 decimal places?