Questions Sessional-1

Dear students,

Go through the following questions and prepare for the Sessional test.

1. Machine Tools:

Q1 Write about the machine tools used in workshop and main parts of all machines.

Q2. Specifications of machines and operations performed on every machine tool.

Q3. Differentiate shaper & planer, milling & lathe.

Q4. General questions on NC & CNC machines.

B Basic concept of Thermodynamics:

Q1. What is thermodynamics? Laws of thermodynamics and statements/ experiments.

Q2. Work, Heat, Temperature & pressure and their units.

Q3. Ideal gas, Boyle’s and Charles laws.

Q4. Isothermal & Adiabatic process.

Q5. Open & Closed system, Queasi-statement process, Reversibility.

C Stresses and Strain:

Q1. Stress, Strain(Tensile, Compressive, Shear), Young Modulus, Bulk Modulus, Modulus of Rigidity, Elasticity, Poisson’s ratio etc.

D. Q1. Write notes on:

Enthalpy, Entropy, Thermal Equilibrium, Internal Energy, Zeroth Law, Dryness Fraction, etc.

E. Steam & its Properties.

Q1. Draw graph for steam’s properties, steps and saturation points.

Q2. Basic thermodynamic properties.

Q3. Specific Enthalpy, Entropy, Internal Energy.