Engineering, 02.11.2020 21:40, daedae11142
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An electric heater heats the air an industrial chamber, raising its temperature from 30 degrees Celsius to 180 degrees Celsius. The mass of the air in the chamber is 1,200 kilograms. The specific heat of air is 1,000 J/kg degrees Celsius . How much electrical energy does the heater consume?
A: 12,000 joules
B: 1,80 million joules
C: 1,800 joules
D: 12 million joules
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Engineering, 03.07.2019 14:10, bryneosburn
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
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Engineering, 04.07.2019 18:10, ayoismeisjjjjuan
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
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An electric heater heats the air an industrial c...
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