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(a) Illustrate First Law of Thermodynamics for a Closed System undergoing a change of state and show that ‘Energy' is a property of the system.
(b) A cylinder contains 1 m3 of a gas at 100 KPa and 100oC. The gas is compressed to a volume of 0.25m3, the final pressure being 600 KPa.
Calculate :
(i) Change in internal energy of the gas.
(ii) The heat transfer by the gas during compression.
Consider γ = .14 and R = 0.287 KJ/Kg
(a) What are the limitations of Reversed Carnot Cycle to be used in practice for refrigeration purposes? Also derive the mathematical expression of COP for reversed carnot cycle.
a) By Gauss elimination method, solve x+2y+z =3 ; 2x+3y+3z =10 ; 3x-y+2z =13 b) Write a ‘C' program to find the solution of the above system of equations by Gauss Jordan meth
clamping calulations
Objectives After studying this unit, you should be able to describe how a motorcycle works, identify the transmission system and its various part, explain abo
List and explain four different types of layouts for a factory.
show that work and heat are path functions
The basic power transmission systems are 1. Belt drive 2. Chain drive and 3. Gear drives. Belt drive is commonly used for transmission of power when exact velocity rat
As per American welding society (AWS) Welding is defined as "a localized coalescence of metals or non-metals produced either by heating the material to suitable temperature, wi
Implementation of Material Requirement Planning: The total requirements for a material from an MRP schedule are given in the following table :
Illustrated about the term bending moment? Bending Moment The critical section for bending moment for masonry or concrete block walls is half-way between the centre line and
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