19952. Gross heating value of coal is __________ the net heating value.
19953. Guide to Literature is treated as a:
19954. Anthracite can be used for
19955. Indicative abstract is:
19956. The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be
19957. A website where entries are written in chronological order and displayed in reverse chronological order is called:
19958. For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3 ), while the C.V. is same on weight basis (i.e., kcal/kg) ?
19959. CDS/ISIS is a software developed by:
19960. One kg of carbon for theoretically complete combustion requires __________ kg of air.
19961. ENIAC is known as:
19962. If CO2 is not fully absorbed by the KOH solution meant for its absorption in the orsat apparatus, it will appear as
19963. Journal of Documentation is published from:
19964. By-products are __________ recovered in 'Beehive ovens'.
19965. Index India is published by:
19966. Use of pulverised coal in boiler furnace provides
19967. The concept of Selective Dissemination of Information(SDI)service was coined by:
19968. Deficiency of combustion air during combustion of a gaseous fuel
19969. The term of a patent granted in India is:
19970. Froth floatation is used for
19971. Union Catalogue of Scientific Serials in India is compiled by:
19972. (64-132) rank coal (ASTM) means a coal with 64%
19973. Which one is a geographical source?
19974. The sequence of absorption in flue gas analysis by Orsat's apparatus is respectively
19975. Which of the following is not a 'manufactured' fuel ?
19976. Use of excess of combustion air in the combustion of fuels results in
19977. Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing ?
19978. Calorific value of both the solid & liquid fuels can be determined by using __________ calorimeter.
19979. Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has
19980. Which of the following fertilisers is produced in the by-products recovery (from coke oven gas) plant attached to an integrated steel plant ?
19981. Percentage of hydrogen in coke oven gas may be around
19982. Function of secondary air in pulverised coal firing is to
19983. Calorific value of dry wood may be around __________ Kcal/kg.
19984. Calorific value of gobar gas (containing CH4 = 60% , H2 = 10% ; CO2 = 30%) may be about __________ Kcal/Nm3.
19985. Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.
19986. Which of the following has the highest theoretical flame temperature ?
19987. Who released the first issue of the Indian National Bibliography(1957)?
19988. World of Learning is a/an:
19989. High sulphur (4-6%) coal in India are found in
19990. Which of the following is not a manufactured fuel ?
19991. Coke oven gas constitutes mainly of
19992. The Cumulative Book Index is published by:
19993. Which of the following is a rich fuel gas ?
19994. Low temperature carbonisation of coal produces
19995. Sulphur in metallurgical coal
19996. L.D. converter gas (produced in steel plant) comprises mainly of
19997. Main constituents of purified Lurgi gas are
19998. Catalyst used in Fischer-Tropsch process is
19999. Which of the following coal gasification processes will produce gas having maximum methane content ?
20000. Which will have the least volatile matter and hence will be the most difficult to ignite?