what is meant by quasi-static work done by pressure? is it just about the pistons? what was learned from it? what formula is used?

Q: T balance for all please find the mass balance aud enery Cases, assuming that the Level of the…

A: Blending process: The mass balance for the blending system, ρ is density, V is liquid holder which…

Q: Can improved engineering and materials be employed in heat engines to reduce heat transfer into the…

A: Heat engine works in a cycle. Second law of thermodynamics implies that no system can entirely…

Q: What is the significance of steam engine?

A: Its a concept of heat engine

Q: Explain why descending air is almost always cloud free. -Is a hurricane a good example of a carnot…

A:

Q: A 10-kg box has a potential energy of 2000 J. How high is it suspendedl

A: Given, Mass, m = 10 kg  Potential energy , PE = 2000 J  We know that, Potential energy = mgh…

Q: Can a ship make use of internal energy of sea water for the working of its engine?

A: No, a ship cannot make use of internal energy of sea water for the working of its engine because

Q: Why is the Carnot engine important for practical purposes

A: Sadi Carnot, a French scientist, presented the Carnot cycle as a theoretical ideal thermodynamic…

Q: What is the change in internal energy of a system that does 20 J of work when Qin=100J and Qout 50 J…

A: Data Given ,  Work done ( W ) = 20 J Qin = 100 J Qout = 50 J We have to find out the change is…

Q: cy.prove mather

A: Given: A cycle is drawn as,

Q: 7.6 The sketch shows a common consumer product called the Water Pik. This device uses a motor to…

A:

Q: Discuss any 5 important poi

A: The Diesel cycle is defined as the reciprocating internal cycle combustion process. In this fuel is…

Q: A cubical vessel of height 1 r What is the workdone in pum

A: GivenHeight of cubical vessel, h=1 m

Q: Explain about Non-conservative Forces and Internal Energy in a Tire.

A:

Q: Which has more entropy: (a)  a pile of bricks, or the resulting house;

A: Entropy is a measure of disorder and entropy increases when a thermodynamic system goes from an…

Q: Is energy transfer involved in a phase change? If so, will energy have to be supplied to change…

A: Yes, the energy transferred (released or absorbed) is involved in Phase Change also. This energy…

Q: Can whole of work be converted into heat?Is the reverse true?

A:

Q: Which condition results to work done greater than the change in internal energy?     ΔU > 0; ΔS >…

A:

Q: When a gas expands isothermally, it does work. What is the source of energy needed to do this work?

A: The change in temperature is, dT=0 Step 1: The first law of thermodynamics is, Thus, the work done…

Q: A Carnot engine is running at 30% efficiency and at a rate of 12 cycles/s. It absorbs 1000 J of…

A: Given value--- efficiency = 30 % . absorbed energy = 1000 J. temperature of hot reservoir = 250…

Q: Using the associated equations learned from the first law of thermodynamics derive the equations for…

A: CARNOT CYCLE

Q: the operating cycle of a four-stroke engine. Support your answer with illustrations or

A: A 4-stroke engine is a very common variation of an internal combustion engine. Most modern internal…

Q: Two bubbles have radii in proportion 4:6. Compare the work done in blowing them.

A:

Q: 3. Air is compressed slowly and frictionlessly in a cylinder according to the relationship…

A:

Q: Archimedes tells us the lifting power of a balloon (how much mass it can lift) is equal to the…

A: Detailed explanation:Step 1: Calculate the Volume of the AirshipGiven:Radius r=15.0 mHeight (length)…

Q: 58.'A gas cylinder system similar to that described in this sectio has a volume of 1.80 X 10-3 m³ at…

A: Given: The intial volume and pressure is 1.8x10-3 m3 and 1.01x105 Pa. The final volume and pressure…

Q: Your friend says that a refrigerator is a Fluid Machine because it cools gas. Is he/she correct? Why…

A: Refrigerator is an excellent place to store food at a temperature low enough (39℉ to 41℉) to…

Q: Where would the bicyclist have the highest potential energy? Where would the bicyclist have the…

A:

Q: How much work is produced and heat dissipated by a Carnot engine if the engine receives heat of 300…

A:

Q: The ideal efficiency for a heat engine operating between the temperatures of 430 degrees C and 27…

A: The correct answer is 57% i.e. option (A)