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You Are On Multi Choice Question Bank SET 1504

75201. According to First law of thermodynamics,

75202. Who is regarded as the greatest law giver of ancient India?

75203. Stirling cycle consists of

75204. The ratio of molar specific heats for monoatomic gas is

75205. The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

75206. The state of a substance whose evaporation from its liquid state is partial, is known as steam.

75207. The value of universal gas constant is same for all gases.

75208. The numerical value of the thermal capacity and the water equivalent of the substance are the same.

75209. The area under the temperature-entropy curve (i. e. T - s curve) of any thermodynamic process represents the workdone during the process.

75210. The heating of a gas at constant pressure is governed by Charles' law.

75211. Estrogens are secreted by?

75212. Carnot cycle consists of

75213. When a gas is heated at constant volume

75214. According to kinetic theory of gases, the kinetic energy of translation of a molecule is proportional to

75215. The amount of heat given out by the complete combustion of 1 kg of fuel is known as calorific value of solid or liquid fuel.

75216. The conditions of temperature and pressure at 0°C (273K) and 760 mm of Hg pressure are termed as __________ temperature and pressure.

75217. The value of cp/cv for air is

75218. The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected)

75219. Which of the following gas has the highest calorific value?

75220. The oxygen atom is __________ times heavier than the hydrogen atom.

75221. When the gas is cooled at constant pressure,

75222. In which of the following schemes was there a provision that 30% of the total benefits should go to the women?

75223. As per Charles' law, the volume of a given mass of a perfect gas varies __________ as its absolute temperature, when the absolute pressure remains constant.

75224. The principal constituents of a fuel are

75225. In an extensive property of a thermodynamic system

75226. When a gas is heated at constant pressure

75227. By decreasing the highest temperature in the Carnot cycle, its efficiency is increased.

75228. Workdone during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature for the initial condition of gas, p2, v2, T2 = Corresponding values for the final condition of gas, R = Gas constant, and γ = Ratio of specific heats)

75229. The lower calorific value of fuel may be obtained by adding the heat of steam formed during combustion to the higher calorific value.

75230. One kg of carbon monoxide requires 4/7 kg of oxygen and produces

75231. The molecular mass expresssed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

75232. The absolute zero pressure will be

75233. Right to property was removed from the list of Fundamental Rights in the year..........?

75234. Which of the following is the correct statement?

75235. The temperature at which the volume of a gas becomes zero is called

75236. The heating of gas at constant volume is governed by

75237. The absolute pressure of a given mass of a perfect gas varies inversely as its volume, when the temperature remains constant. This statement is known as Boyle's law.

75238. The fuel mostly used in cement industry and in metallurgical processes is

75239. Boyle's law states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

75240. The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is always __________ one.

75241. The isothermal and adiabatic processes are regarded as

75242. The variables which control the physical properties of a perfect gas are

75243. The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by

75244. The unit of power in S.I. units is kilowatt.

75245. Otto cycle consists of

75246. The increase in entropy of a system represents

75247. In a free expansion process,

75248. The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is

75249. The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

75250. The work ratio of simple gas turbine cycle depends upon

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