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Entries in this blog

What is the difference between Allowance and tolerance ?
differentiatie between accuracy and precision

Why Cooling is required in Internal Combustion Engine?
What is polytropic process? Under what conditions it approaches isobaric, isothermal and isometric process?
What is the function of thermostat in cooling system of an engine ?
Why first angle and third angle projection method is used in machine design and why second and fourth angle method is not used?

Why are canals made with trapezoidal cross section?
What type of joint is used to connect two rods subjected to a) tensile loads only and b) tensile or compressive loads?
Why different types of sound are produced in different bikes though they say run on SI engine ?
When Crude Oil is Heated, Which Hydro Carbon comes first?
Which type of lubrication system is this?

How is power transmitted from lathe spindle to 1) Feed shaft 2). Lead Screw
Why diesel Engine don't have spark plug?
what are the factors to be considered for the selection of materials for the design of machine elements
what is an economical joint and where does it find applications ?

List down the ways the classification of IC Engine can be done
What is nipping in case of leaf spring. Discuss its role. List the material commonly used in manufacture of leaf spring
What do you understand by "fluctuation of energy" and "fluctuation of speed" as applied to flywheels?

Why tyres are made black in color?

What are the points that should be kept in mind during forging design?

Define equivalent evaporation of boiler. How it is different from efficiency & capacity of boilers ?

State Archimedes principle.

How the efficiency of Rankine cycle can be improved?
