What is the correct answer?


Calorific value of __________ are almost same.

A. Lignite & anthracite coal

B. Lignite & coal gas

C. Petrol & diesel

D. Coal gas & natural gas

Correct Answer :

C. Petrol & diesel

Related Questions

Friction factor for fluid flow in pipe does not depend upon the Spherical shape of mercury droplets is due to its An oxidation process is accompanied with decrease in the Two wires of the same radius & material having length in the ratio of… Heat release during phase change is observed in case of a/an Diffusion co-efficient of a metal in a solid solution depends upon its Natural water contains approximately __________ percent of heavy water. The product of a commercial direct reduction process is Out of the following, the alloy which has equal percentage of constituents,… Faraday's law of electrolysis is related to the Propulsion of rocket follows from the The usual energy consumption in electric arc furnace steel making is __________… Spheroidising of a material is a/an __________ process. Wave length of X-rays is about 1 angstrom; however it cannot pass through… Milk is fat dispersed in water. It is an example of Maximum permissible air velocity in pipelines is about __________ metre/second. A highly elastic material is deformed least on loading and retains its… A solid aluminium ball, when quenched in a water bath maintained at 40°C,… __________ circuit is most commonly used to measure strain with the help… Which of the following is the largest quantum of pressure? Change in volume of metals from absolute zero temperature to their melting… The temperature at which the magnetic property of iron disappears (i.e.,… Bad odour in sanitary latrines is reduced by periodically sprinkling Induced draft fans provided in large thermal power plant boilers have… Increasing the carbon content of steel Silicon crystal can be converted to p-type semiconductor by doping with Flue gases pass through the following boiler accessories in a high pressure… Hollow shafts can be made as strong as solid shafts by making the twisting… 'Dikes' are low height walls made around the storage vessels meant for… Lead is added to 60:40 brass primarily to improve