4. A fluid enters a machine at 170 m/s, 800 kPa, and with a specific volume of 0.3m2/kg. The radiation heat loss is 25 kJ/kg. The internal energy decreases by 495kJ/kg. If the fluid leaves at 330 m/s, 138 kPa, and 0.95 m/kg, determine the workdone by the fluid in kJ/kg.

Given:Velocity of fluid, V1=170 m/sPressure of fluid, P1=800 kPaSpecific volume of fluid, v1=0.3…

Answered: 4. A fluid enters a machine at 170 m/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

Similar questions

A fluid enters a machine at 150.42 m/s, 877.35 kPa, and with a specific volume of 0.158 m^3/kg. The radiation heat loss is 20.4 kJ/kg. The internal energy decreases 483 kJ/kg. If the fluid leaves at 254.7 m/s, 134.65 kPa, and 0.885 m³/kg. Determine the work done in kJ by the fluid if its mass 1.53 kg.
9. An auditorium which is 5m wide by 15m long and a ceiling of 3m. The initial air is maintained by air conditioning units at 101.3kPa and 22°C. At some point the air conditioning unit stopped its operation and the pressure & temperature becomes 105.0773 kPa & 33°C. Assuming the auditorium is empty. Determine the following: a. The mass of air inside, in kg b. Change in Internal Energy, in kJ c. Heat gained by the air, in kJ
A fluid enters a machine at 168.05 m/s, 808.72 kPa, and with a specific volume of 0.130 m³/kg. The radiation heat loss is 24.9 kJ/kg. The internal energy decreases 486 kJ/kg. If the fluid leaves at 311.92 m/s, 122.67 kPa, and 0.940 m³/kg. Determine the work done in kJ by the fluid if its mass 1.20 kg.
A new nuclear power plant design uses 108 kg of nuclear fuel to produce 240 TJ of useful work out and 427 TJ of waste heat. The stream that the waste heat is dumping into is at 7.4° C and the reactor is at 582° C. (1 TJ = 1012J) How many grams of mass is turned into energy?
Air enters the cylinder of a 4-stroke gasoline engine at 33°C and 101.2 kPa. Engine clearance is 10.5% of the displacement. 2600 kJ/kg of heat is added during the constant volume heat addition process. Determine the following:a. Pressure & Specific Volume at each state.b. Work per unit mass (using volume and pressure).
A fluid at 700 kPa, with a specific volume of 0.25 m³/kg and a velocity of 175 m/s, enters a device. Heat loss from the device by radiation is 23 kJ /kg. The work done by the fluid is 465 kJ /kg. The fluid exists at 136 kPa, 0.94 m³/kg, and 335 m/s. Find the change in internal energy, in kJ/s.
A fluid flowing in a pipe 1000 ft above the reference line at a pressure of 200 psia, specific volume of 2 ft3 /lb, velocity of 200 ft/sec and internal energy of 100 Btu/lbm. Determine (a) the total energy of the flowing fluid with respect to the reference line and (b) the specific enthalpy in Btu/lbm . Local gravity is 32 ft/sec2 .
A solar water heater is used to heat water from initial temperature of 16 degrees C to 84 degrees C. If the solar panel 1.5 square meters receives heat from the sun at 2.2K W/m2. Calculate the flow of water in liters per hour.
I need the answer at 20 minute
a) In order to sterilize a 45.0-g glass baby bottle, the temperature of the glass must be raised from 15.5°C to 95.0°C. How much heat transfer is required to sterilize the bottle? The specific heat of glass is 840 J/(kg · °C). J

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS

4. A fluid enters a machine at 170 m/s, 800 kPa, and with a specific volume of 0.3 m/kg. The radiation heat loss is 25 kJ/kg. The internal energy decreases by 495 kJ/kg. If the fluid leaves at 330 m/s, 138 kPa, and 0.95 m/kg, determine the work done by the fluid in k/kg.