A Thomas flowmeter is a device in which heat is transferred at a measured rate from an electric coil to a flowing fluid, and the flow rate of the stream is calculated from the measured increase of the fluid temperature. Suppose a device of this sort is inserted in a stream of nitrogen, the current through the heating coil is adjusted until the wattmeter reads 1.00 kW, and the stream temperature goes from 25.0°C and 110 kPa before the heater to 28.6°C and 110 kPa after the heater. If the specific enthalpy of nitrogen is given by the formula a(wike) = 1.04(7(*c) - 250) what is the volumetric flow rate of the gas (L/s) upstream of the heater (i.e. at 25.0°C and 110 kPa)? L/s

A Thomas flowmeter is a device in which heat is transferred at a measured rate from an electric coil to a flowing fluid, and the flow rate of the stream is calculated from the measured increase of the fluid temperature. Suppose a device of this sort is inserted in a stream of nitrogen, the current through the heating coil is adjusted until the wattmeter reads 1.00 kW, and the stream temperature goes from 25.0°C and 110 kPa before the heater to 28.6°C and 110 kPa after the heater. If the specific enthalpy of nitrogen is given by the formula a(wike) = 1.04(7(*c) - 250) what is the volumetric flow rate of the gas (L/s) upstream of the heater (i.e. at 25.0°C and 110 kPa)? L/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: If you had a fixed mass of hot air stored in a rigid container and decided to transfer heat from the…

Q: As shown in the figure below, water behind a dam enters an intake pipe at a pressure of 24 psia and…

Q: A 3.19 kg/s of oxygen gas enters a compressor with the shown conditions and then enters the heat…

A: To find: The mass flow rate of helium gas. Given: The oxygen mass flow rate is m˙O=3.19 kg/s. The…

Q: Water is compressed adiabatically, but inefficiently, from p1 = 150 kPa and T1 = 160 ∘C to a…

A: Using steam table,

Q: The volumetric flow rate of an ideal gas in a pipe is 3.51lt/sec. If the temperature of the gas is…

Q: A 1000-gallon compressed air receiver cylindrical tank of internal diameter equal to 5.75 ft is…

A: Given data:The volume of the tank is The internal diameter of the tank is The steady-state operating…

Q: Steam enters a mixing chamber at 100 kPa, V1= 40 m/s, and a specific volume of 0.4 m3/kg. Liquid…

Q: Steam drives a turbine with a flow rate of 10000 kg/h. The steam enters the turbine at 60 atm and…

A: m˙=10000 kg/h=2.778 kg/sP1=60 atmT1=300oCV1=40 m/sZ1=3mP2=1 atmV2=250 m/sW=350 kWQ=-50…

Q: Before entering the engine of a BMW320D, air drawn in at 20°C and atmospheric pressure enters the…

A: Given:- At Inlet:-Pressure =1 atm=101.325 kPa,Temperature=20° C=293.15 K,Volume flow rate=120…

Q: subscript 1 and 2 denotes inlet and outlet, respectively. Determine the value of work, w in J/kg, if…

A: As all the parameters properly explained in question then the steady flow equation is q-w =…

Q: Apply the first law of thermodynamics to flow system with two inlets and one outlet. Assume that…

Q: A purifying air cooler is composed of electronic air filter and a water cooling system. The air…

Q: Air (R = 0.3074 psia.cf/lbm.R) is compressed from 14.7 psia and 60°F to a pressure of 150 psia while…

A: Given data P1=14.7 psiaT1=60°F

Question

100%

A Thomas flowmeter is a device in which heat is transferred at a measured rate from an electric coil to a flowing fluid, and the flow
rate of the stream is calculated from the measured increase of the fluid temperature. Suppose a device of this sort is inserted in a
stream of nitrogen, the current through the heating coil is adjusted until the wattmeter reads 1.00 kW, and the stream temperature
goes from 25.0°C and 110 kPa before the heater to 28.6°C and 110 kPa after the heater.
If the specific enthalpy of nitrogen is given by the formula
(7(c) - 250)
H( kJ/kg ) = 1.04
5.0
what is the volumetric flow rate of the gas (L/s) upstream of the heater (i.e. at 25.0°C and 110 kPa)?
i
L/s

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 6 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Steam (water vapor) enters a stainless steel tube with inner diameter 4cm at 300°C and 60 bar absolute pressure, with a velocity of 8.00 m/s. The steam exits the tube at 300°C and 40 bar absolute pressure. a. Assuming the water vapor behaves as an ideal gas, calculate the steam mass flow rate and the change in kinetic energy (in Watts). b. Using the specific volume values from table B.7, calculate the steam mass flow rate and the change in kinetic energy (in Watts).
The feed to a compressor is superheated steam at 310°C and 40 bar. It enters the compressor at a velocity of 17 m/s. The pipe inlet inside diameter is 0.25 m. The discharging pipe, after the compressor, has a smaller inside diameter and the discharge velocity is 120 m/s. The exit of the compressor is superheated steam at 350°C and 85 bar absolute. Heat loss from the compressor to the surroundings is 3 kW. Determine the compressor horsepower
A wind tunnel is considered to be a steady-state operation, the system receives one hundred fifty pound- mass per minute of air at 285 psf, and 270 degrees Fahrenheit. The fluid is discharged from a point five meters above the datum/ reference point at 4,255 psf and 750 degrees Fahrenheit. Assuming that the velocity found at the inlet is 6,285 feet per minute and the Heat supplied is 580 BTU/min. During the process the density decreases by 15 percent and the internal energy is decreased by 1.05 horsepower. Determine the Work done in (a) Horsepower and BTU/s. (b) Considering the given on 3a, if the Work done is doubled, determine the Heat supplied during the process? (c) Considering the given on 3b, if Heat is doubled, what is the work done after 6 minutes?
The kinetic energy of air as it flows through an adiabatic nozzle. decreases increases remains constant
A power station with an efficiency e generates W watts of electric power and dissipates D J of heat energy each second to the cooling water that flows through it. The cooling water increases its temperature by T degrees of Celsius. Find the mass of cooling water which flows through the plant each second. Specific heat capacity of water cw = 4,184 J/kgC e = 0.2W = 4.9 x 108 wattsD = 2.5 x 108 JT = 4 C Enter value in tons (1 ton = 1000 kg).Enter two digits after decimal point.