Unit-I
- How engineering material are classified? Give their classification.
OR
- Draw a nominated stress-strain diagram for a ductile material like mild steel and write down Hooke’s law.
Unit-II
- Write short notes on the following measuring instruments: (a) Venier calliper (b) Dial gauge.
OR
- Write down the names of important parts of a lathe machine and also write down the names of important operations of lathe machines.
Unit-III
- Write and explain Bernoulli’s theorem.
OR
- Explain the following fluid properties (a) Pressure (b) Density (c) Viscosity.
Unit-IV
- Write down first law of thermodynamics and enlist its short comings.
OR
- How boilers are classified? Write down few names of mountings and accessories of a boiler.
Unit-V
- Write down the working of four stroke petrol engine with the help of neat sketches.
OR
- Explain working of a four stroke diesel engine with the help of neat sketches.
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