Compute thermal efficiency if condenser operates at pressure
The inlet to a boiler of a Carnot power cycle is at 5 Mpa, saturated liquid, and the exit is saturated vapor. The condenser operates at 1 bar. Determine the thermal efficiency.
Expected delivery within 24 Hours
A sinusoidal voltage E=200sin314t is applied to a resistor of 10 ohm resistance. Calculate power diddipated as heat in watt.
What is the speed of the object at the instant when the spring is stretched by 0.042 m relative to its unstrained length?
If the final pressure is 1 bar, determine the specific enthalpy if the turbine is isentropic. b) Determine the final specific enthalpy using part a) information, except that the isentropic efficiency of the turbine is 0.9.
Two stretched cables both experience the same stress. The first cable has a radius of 3.1x10-3 m, and is subject to a stretching force of 230 N. The radius of the second cable is 4.6 x 10-3 m. Determine the stretching force on the second cable.
A glass bottle of soda is sealed with a screw cap. The absolute pressure of the carbon dioxide inside the bottle is 1.70 x 105 Pa.
Air at 1 bar and 20 degrees C is compressed isentropically to 20 bar pressure. For both a) and b) assume that air is an ideal gas. Calculate the fianl temperature if the specific heat is variable.
Draw the vector starting at the black dot. The location and orientation of the vector will be graded. The length of the vector will not be graded.
Steam at 3 Mpa, 500C, enters an insulated turbine operating at steady state and exits at 0.3 Mpa. Determine the maximum power (rate of work) developed in kW/kg.
1933773
Questions Asked
3,689
Active Tutors
1439551
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
You now turn your attention again to the lower intertidal zone. Individuals of all three species can survive there in the absence of the others
Which of the following occurs during the replication of a DNA molecule? A will be paired with G, and T will be paired with
What degree of invasiveness would you be willing to accept if you were conducting an experiment using brain measures to examine welfare?
Q1. Define extinction. Q2. Name and describe two natural factors that contribute to extinction.
Question: Which of the following is a risk of low crop diversity? Better resistance to climate change Increased number of wild species of the crop
Describe the various layering arrangements and cell shapes of epithelial tissue. What characteristics are common to all epithelial tissues?
What effect does fascicle arrangement have on a muscle's action? Explain the difference between axial and appendicular muscles.