- What are the difference between impulse turbine and reaction turbine?
- What are the difference between fire tube boiler and water tube boiler?
- What are the functions of boiler Mountings in a boiler?
- What are the functions of boiler Accessories in a boiler?
- What are the difference between shaper and planner machine?
- What is Ton of Refrigeration?
- Sketch the Schematic diagram, P-V, T-S and P-h diagram of a vapor compression refrigeration system.
- What are the properties of a ideal/good refrigerants?
- What is a steam boiler?
- What are the classifications of steam boiler?
- What is boiler efficiency?
- What is meant by octane number of a fuel?
- What is meant by cetane number of a fuel?
- Draw the stress-strain diagram for Mild steel/ Ductile materials
- Draw the stress-strain diagram for brittle materials.
- What are the difference between basic size and nominal size?
- What are the difference between limits and fits?
- What are the difference between tolerance and clearence?
- What is positive, negative and zero allowance?
- What is break even point?
- What is viscosity?
- What are the difference between TIG welding and MIG welding?
- What are the difference between Welding, Soldering and Brazing?
- Draw the P-V diagram of a Carnot cycle.
- Draw the P-V diagram of a Otto cycle.
- Draw the P-V diagram of a diesel cycle.
- What is Calorific Value (C.V)?
- What are the properties of a good fuel?
- Why air vessel fitted in Reciprocating pump?
- What are the reasons for white smoke in a IC engine?
- What is Ring Ridge?
- What are the causes of air lock in diesel engine?
- Draw the valve timing diagram of a IC engine.
- What is compression ratio?
- What is swept volume/ piston displacement/ cylinder volume?
- What is entropy?
- What are the difference between supercharger & turbo charger?
- What is Heat engine?
- What is a refrigerator?
- What is a heat pump?
- What is sensible heating and sensible cooling?
- What is humidification and dehumidification?
- What are the functions of ABS?
- What are difference between Air Cooler and Air Conditioner?
- Why priming is done?
- Describe the gas welding flames.
- Why arc welding electrode coated?
- What are the benefits of CNG driven vehicles?
- What is firing order?
- What are the timing gear?
- What is gas turbine?
- What are the difference between gas turbine and steam turbine?
- What are the difference between gas turbine and IC engine?
- What is Annealing, Normalizing, Hardening?
- What are the difference between coating and plating?
- Draw the schematic diagram of a split type air cooler?
- Write down the Bernoulli's equation for both ideal and real fluid.
- What are the difference between fan, blower and compressor?
- What are the difference between 4-stroke and 2-stroke engine?
- What steps need to convert a diesel engine into a CNG engine?
- Write down isothermal process.
- Write down adiabatic process.
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