Sinhgad Technical Education Society's
SMT. KASHIBAI NAVALE COLLEGE OF ENGINEERNG, PUNE – 411041
Department of Engineering Sciences
Academic Year: 2022 –
2023(Semester-I)
SYSTEMS IN MECHANICAL ENGINEERING
QUESTION BANK PRELIMINARY EXAMINATION
Q.1) Classify automobiles with different parameters.
Q.2) Explain working of Electrical and Hybrid Vehicle with neat diagram.
Q.3) Define Compression Ratio, Displacement and Mileage.
Q.4) Define vehicle specification. Explain following Engine specification 1) Power of Engine 2) Cylinder capacity 3)
Type of transmission.
Q.5) Explain Engine components with material and draw figure of Four Stroke S.I. Engine.
Q.6) Write short note on cost analysis.
Q.7) Explain with neat diagram Front Engine Rear Wheel Drive. Write any two advantages.
Q.8) Classify various types of clutch and explain single plate clutch with neat figure.
Q.9) A pinion gear with 120 teeth and rotational speed of 1000 rpm drives a gear at 400 rpm. Determine
the number of teeth on driven gear and theoretical center distance if pitch circle diameter of pinion
and driven gear is 120 mm and 288 mm respectively.
Explain use of Differential Gear Box System with neat figure.
Q.10) Write short note on Active and Passive safety system. Explain ABC System with neat diagram.
Q.11) An input gear pitch circle diameter is 80 mm with output gear having 50 teeth. Gear ratio is 2.5 and speed of
output gear is 300 rpm. Determine 1) Pitch circle diameter of output gear b) Speed of pinion 3) No. of teeth on pinion.
Q.12) What is Sand casting process? Draw neat sketch of sand casting process setup and explain steps involved in the
process.
Q.13) Explain working principle of Radial Drilling Machine with neat diagram
Q.14) Write short note on 3-D printing Technology.
Q.15) Explain following processes in sheet metal working with figures.
1) Piercing 2) Punching 3) Blanking 4) Drawing 5) Bending 6) Notching 7) Perforating
Q.16) Explain Shielded Metal Arc Welding (SMAW) with neat diagram. Write its application.
Q.17) Write short note on CNC Machine. What is mean by M code and G code?
Q.18) Explain Door Lock Mechanism and its components with neat figure.
Q.19) Explain Split AC (Air Conditioner) Unit with neat sketch.
Q.20) Differentiate between Gear Drive and Belt Drive
Q.21) Explain with diagram working of Air Compressor. Write its applications.
Q.22) An electric motor running at 1440 rpm is used to run a compressor by transmitting power of 11 kW from driving
pulley to driven pulley. The diameter of motor pulley is 110 mm. If the torque of compressor pulley is 110 N-m.
Determine, 1) Speed Ratio, 2) Output Power 3) Speed of driven pulley 4) Efficiency of Drive. Also draw detail
Diagram.
Q.23) What is mean by Lever? Explain Brake pedal Lever System with figure
Q.24) List specification of vehicle and explain any three specifications of Four Wheeler.
Q.25) What is mean by hybrid vehicle? Write its advantages.
Q.26) Write short note on Cost Analysis of Vehicles.
Q.27) Write classify of automobiles with following points, 1) The load capacity 2) The fuel used 3) The number of
wheels 4) The Suspension system 5) The driving end of vehicle 6) The Engine location 7) The transmission of vehicle.
Q.28) Draw the diagram of I.C. Engine and explain following terms 1) Displacement 2) Compression Ratio 3) Mileage
4) Power.
Sinhgad Technical Education Society's
SMT. KASHIBAI NAVALE COLLEGE OF ENGINEERNG, PUNE – 411041
Department of Engineering Sciences
Academic Year: 2022 –
2023(Semester-I)
SYSTEMS IN MECHANICAL ENGINEERING
QUESTION BANK PRELIMINARY EXAMINATION
Q.29) Write a short on Electrical Vehicle. Explain need of Electric Vehicle.
Q.30) Explain objectives of suspension and explain Telescopic suspension system in details.
Q.31) Explain working of Disc Brake with neat figure.
Q.32) A two stage spur gear assemble is having number of teeth of input gear has 40, intermediate gear has
80 and output gear has 160 if input speed is 1200 rpm, compute speed ratio and output speed.
Q.33) Explain with figure Ackermann Steering Mechanism; write any three functions of steering systems.
Q.34) Explain with neat sketch All Wheel Drive (AWD), Discuss its advantages and limitations
Q.35) Explain importance of Active and Passive Safety in brief.
Q.36) Explain with neat sketch Forging Process; give advantages, disadvantage and applications of it.
Q.37) Explain with neat figure different operations of lathe machine 1) Turning 2) Facing 3) Knurling 4) Drilling 5)
Parting
Q.38) Write a short note on Micro machining.
Q.39) Explain Sand casting process with neat diagram; write advantages and disadvantages of it.
Q.40) Define sheet metal operations. Explain Perforating, Slitting, Lancing, Bending, Drawing with figure.
Q.41) Write short note on operation of Milling.
Q.42) Explain working of Solar Water Heater with neat diagram.
Q.43) What are the applications of Lever? Explain working of Door Latch with figure.
Q.44) Write a short on Electric Iron
Q.45) Explain working of Electric Geyser with figure.
Q.46) Explain working of Household Refrigerator with neat figure.
Q.47) Explain with neat figure Kitchen Chimney.
