* How to identify two balls having same external radius and weight, one hollow and the other solid, of different materials?
* Explain the principle of Watt's Governor.
* Differentiate between governor and fly wheel.
* What are Carnot Cycle, Otto Cycle, and Diesel Cycle?
* Explain simple vapour compression cycle in refrigerator.
* Which compressor is usually used in AC?
* Why don't CI engines need a spark plug?
* Differentiate between lathe and a milling machine.
* How will you machine a square cross-section in lathe?
* What are the different processes carried out on a lathe?
* Explain refrigerator system.
* What are the refrigerants used in refrigerators, AC, water coolers, walk-in coolers, and freezers?
* How are AC systems like window AC, split AC, and central AC different from each other?
* What are Heat Exchangers?
* What are Conduction, Convection and Radiation?
* Explain the concept of a black body.
* What are CNC and DNC machines? Compare.
* What is the mode of manufacture of common articles like chairs, toothpaste tubes, and pens?
* What are different cutting tool materials and composition?
* Tell about cooling fluids and their functions.
* What is a differential and how does it work?
* Explain 4-stroke and 2-stroke engines.
* What are the differences between SI and CI engines?
* What is ABS, GPS, SBC, SOHC, and DOHC?
* Explain different types of gears and their applications.
* Certain vehicles can be started by keeping the gears engaged, while certain others cannot be - explain?
* What are MPFI and TPFC systems?
* State the laws of Thermodynamics.
* Which is your favourite car and why?
* Which is your favourite two-wheeler and why?
* Tell us about different types of manufacturing processes.
* How do you polish a ball bearing?
* What is the difference between turbo charging and supercharging ?
* Explain Stephan-Boltzmann Laws, Kirchoff's Law, Planck's Law and Wien's Displacement Law.
* Explain lubrication system in IC engines.
* What is SAE?
* What are the new trends in IC engine? What do you know about CDI, ball piston, camless engines like GDI, VTEC?
* How does the number of valves per cylinder affect the cycle?
* How can you differentiate between the inlet and outlet ports?
* When we start a vehicle, exhaust smoke appears white. Why?
* What are the various thermodynamic systems? What are the basic definitions?
* What is triple point of water?
* What is ASHRAE?
* What are the different types of turbines and compressors?
* What is an indicator diagram? What are the features and advantages? How is it different from p-v diagram?
* What are knocking detonation and pre-ignition? What are the preventive measures adopted?
* What is meant by Jet Propulsion? Ramjet, Scramjet, Turbojet, Turboprop, and Turbo fan?
* Explain common automobile specifications.
No comments:
Post a Comment