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Recent questions tagged processes multiple devices
+3
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1
answer
A certain industrial process requires a steady 0.5 kg/* of air at 200 m/*, at the condition of 150 kPa, 300 K. This air is to be the exhaust from
asked
Mar 25, 2019
in
Mathematics
by
kratos
thermodynamics
bernoulli equation
device efficiency
processes multiple devices
reversible shaft work
steady state
+1
vote
1
answer
Supercharging of an engine is used to increase the inlet air density so that more fuel can be added, the result of which is an increased
asked
Mar 22, 2019
in
Mathematics
by
kratos
thermodynamics
steady state
processes multiple devices
+2
votes
1
answer
An air compressor has a significant heat transfer out. for how high T becomes if no heat transfer. Is that good or should it be insulated?
asked
Mar 15, 2019
in
Mathematics
by
kratos
bernoulli
thermodynamics
reversible processes
device efficiency
processes multiple devices
reversible shaft work
steady state
+2
votes
1
answer
In a heat-powered refrigerator, a turbine is used to drive the compressor using the same working fluid. Consider the combination
asked
Mar 14, 2019
in
Mathematics
by
kratos
thermodynamics
reversible processes
steady single flow devices
processes multiple devices
steady state
+2
votes
1
answer
Air at 1 atm, 60 F is compressed to 4 atm, after which it is expanded through a nozzle back to the atmosphere. The compressor
asked
Jan 29, 2019
in
Mathematics
by
kratos
steady state
bernoulli
thermodynamics
steady single flow devices
reversible shaft work
processes multiple devices
+2
votes
1
answer
A small turbine delivers 150 kW and is supplied with steam at 700°C, 2 MPa. The exhaust passes through a heat exchanger where
asked
Jan 23, 2019
in
Mathematics
by
kratos
thermodynamics
pipe
device efficiency
processes multiple devices
pumps
law efficiency
steady state
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vote
1
answer
A heat-powered portable air compressor consists of three components: (a) an adiabatic compressor; (b) a constant pressure heater
asked
Jan 22, 2019
in
Mathematics
by
kratos
thermodynamics
steady state
processes multiple devices
+3
votes
1
answer
The heat exhaust of an automobile with an internal combustion engine represents approximately
asked
Jan 11, 2019
in
Mathematics
by
kratos
general scince
thermodynamics
steady state
processes multiple devices
+1
vote
1
answer
A two-stage compressor having an interstage cooler takes in air, 300 K, 100 kPa, and compresses it to 2 MPa, The cooler then
asked
Jan 1, 2019
in
Mathematics
by
kratos
thermodynamics
steady state
processes multiple devices
+1
vote
1
answer
A certain industrial process requires a steady 0.5 kg/* supply of compressed air at 500 kPa, at a maximum temperature of 30°C.
asked
Dec 26, 2018
in
Mathematics
by
kratos
thermodynamics
steady state
processes multiple devices
+1
vote
1
answer
Assume both the compressor and the nozzle in Air at 100 kPa, 17°C is compressed to 400 kPa after which it is expanded through a nozzle b
asked
Dec 17, 2018
in
Mathematics
by
kratos
bernoulli
availability
available energy
thermodynamics
reversible work
steady single flow devices
processes multiple devices
reversible shaft work
steady state
+2
votes
1
answer
Regarding fast spin–echo (FSE)/turbo spin–echo (TSE) techniques:
asked
Nov 15, 2018
in
Mathematics
by
kratos
thermodynamics
steady state
processes multiple devices
+2
votes
1
answer
Consider a steam turbine power plant operating near critical pressure, As a first approximation, it may be assumed that the turbine and the pump
asked
Nov 14, 2018
in
Mathematics
by
kratos
thermodynamics
steady state
processes multiple devices
+3
votes
1
answer
Supercharging of an engine is used to increase the inlet air density so that more fuel can be added, the result of which is an increased
asked
Nov 14, 2018
in
Mathematics
by
kratos
thermodynamics
steady state
processes multiple devices
+1
vote
1
answer
A certain industrial process requires a steady supply of saturated vapor steam at 200 kPa, at a rate of 0.5 kg/*. Also required i
asked
Nov 13, 2018
in
Mathematics
by
kratos
thermodynamics
steady state
device efficiency
processes multiple devices
+3
votes
1
answer
Assertion : Air quickly leaking out of a balloon becomes cooler.
asked
Nov 12, 2018
in
Class 12
by
kratos
neet
class-11
aiims
thermodynamics
heat transfer
processes multiple devices
steady state
+3
votes
1
answer
How can I learn C programming using Turbo C7 software?
asked
Nov 10, 2018
in
Mathematics
by
kratos
motor
thermodynamics
exciter
processes multiple devices
steady state
generator
+3
votes
1
answer
A turbine in a steam power plant operating under steady state conditions receives superheated steam at 3MPa and 350C
asked
Oct 24, 2018
in
Mathematics
by
kratos
availability
thermodynamics
pipe
the first law of thermodynamics
processes multiple devices
pumps
steady state
+2
votes
1
answer
Liquid water is sprayed into the hot gases before they enter the turbine section of a large gasturbine power plant. It is claimed that the larger mass
asked
Oct 5, 2018
in
Class 10
by
kratos
specific heat capacity
latent heat
thermodynamics
the second law of thermodynamics
class-10
icse
steady single flow devices
exergy balance equation
processes multiple devices
steady state
+2
votes
1
answer
A certain industrial process requires a steady supply of saturated vapor steam at 200 kPa, at a rate of 0.5 kg/*. Also required
asked
Sep 19, 2018
in
Mathematics
by
kratos
thermodynamics
steady state
device efficiency
processes multiple devices
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