Question Bank for Class Test- 1

Electrical Engineering Department

Basic Mechanical Engineering 2019-20

(Electrical I Scheme MSBTE)

Dear Students,

This is Question Bank for Class Test - 1 for Basic Mechanical Engineering

Chapter - 01, 02, 03

02 Marks Questions

 a)  Define wet steam ,dry steam ,Super heated steam and degree of super heat

 b) Define boiler mountings with two examples.

 c) Explain the functions of following parts in I.C. engine : i) Piston ii) Cylinder

d) What is compounding of steam turbines ? 

e) Enlist four important components of I.C. engines. 

f) Define Mach number. 

g) Define of Brake Power and define Brake Thermal Efficiency. 

h)   State the application of Nozzle. 

i) Enlist the parts of centrifugal pump.

04 Marks Questions 

a) Explain second law of thermodynamics and give 1 example of each                    statement.

 b) Write the function of super heater and fusible plug in boilers.

 c) Draw layout of steam power plant and name the components. 

 d) Explain construction and working of impulse turbine with simple sketch

e) Describe the working of four stroke diesel engine with sketch ?

f) Compare open and close cycle gas turbine

g) Suggest with justification the remedies in the following situations : (i) High         fuel consumption in IC engine (ii) Overheating of IC engine iii) Piston                  seizure iv) Smokey exhaust of diesel engine

i)  A dam having 50 m head of water. i) Suggest with justification the turbine to      be used. ii) Sketch the turbine you suggest.  



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