Why efficiency of gas turbines is lower compared to i.c. Engines ?
For conduction of heat, the instantaneous rate of heat flow is product of three factors. What are these ?
Ultimate analysis of coal is elementary analysis. What it is concerned with ?
Under what circumstances would there be an increase in pressure in a diverĀ¬gent nozzle ?
What are orthotropic materials ?
Under what condition a convergent divergent nozzle required ?
What is a converter reactor ?
What is the difference between isotropic material and homogeneous material ?
Explain the difference between the points of inflexion and contraflexure?
What are whiskers ?
As compression ratio increases, thermal n increases. How is thermal n affected by weak and rich mixture strength ?
Why supercritical boilers use less amount of steel compared to non-supercritical boilers ?
Which factors influence the type of fracture in failure of a material ?
Which heating value is indicated by a calorimeter and why ?
Which pollutant is major greenhouse gas and what is its effect ?