P.E. Elective (1-2) Chapter 2 "Working Principle of Heat Engine" ppt 1. Know what a heat engine is and how it works 2. Understand the working principle of internal combustion engine. 3. Understand the working principle of gas turbine and refrigerator. 1. Heat engine Heat engine is a device that converts _______ to _______. 2. Steam engines and steam turbines convert _______ 's internal energy into mechanical energy, and internal combustion engines and gas turbines convert ________' s internal energy into mechanical energy.
· PU is between the natural skin
and the PVC skin. It is slightly breathable and hygroscopic. It has a large
production capacity and is easy to produce, but it is not easy to shape and
deform. Our
luggage is made of high quality PU leather, water resistant, you can use it in
rainy day (But not for heavy rain).
Remarkable Quality- Superior PU
leather with smooth and fine texture, ensures tear-resistant and
scratch-resistant performance for long lasting use.
Large Capacity- With roomy
compartment and multi-purpose pockets, enough room to hold and well
organize your daily items.