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You Are On Multi Choice Question Bank SET 1427

71351. All the steel trusses of the bridges, have one of their end roller supported, and other end hinged. The main advantage of such a support is that the truss remains stable.

71352. The time of flight of a projectile on downward inclined plane depends upon

71353. The force induced in the string BC due to the load W as shown in the below figure is

71354. Mr. Smith is not ......... home.?

71355. Akbar promulgated Din-i-Ilahi in 1581. It was?

71356. According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.

71357. The friction experienced by a body, when in motion, is known as

71358. Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity

71359. The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion.

71360. The coefficient of restitution for elastic bodies is one.

71361. Who built the city of peking?

71362. United Nations University is in?

71363. Who among the following is the top scorer of International One-day Cricket?

71364. Which railway station in India has the longest platform?

71365. The most abundant substance on Earth is?

71366. The humidity ratio or specific humidity is the mass of water vapour present in

71367. The formation of frost on cooling coils in a refrigerator

71368. The by-pass factor for a cooling coil

71369. The difference between dry bulb temperature and wet bulb temperature, is called

71370. Defrosting of a refrigerator may be done by stopping the compressor for a short period.

71371. According to Dalton's law of partial pressures, (where pb = Barometric pressure, pa = Partial pressure of dry air, and pv = Partial pressure of water vapour)

71372. Generally, the Legislative Council of a state is created or abolished on the recommendation of?

71373. The relative humidity is defined as

71374. Where is Wankhade stadium?

71375. The heat transfer by conduction through a thick sphere is same as through a thick cylinder.

71376. In aqua-ammonia and Lithium-bromide water absorption refrigeration systems, the refrigerants are respectively

71377. As relative humidity decreases, the dew point temperature will be __________ wet bulb temperature.

71378. The process of heat transfer from a hot body to a cold body, in a straight line, without affecting the intervening medium, is called radiation.

71379. ‘Manipravalam’ was a mixture of .....?

71380. The optimum effective temperature for human comfort is

71381. The wet bulb temperature lines, on the psychrometric chart, are curved lines.

71382. Who certifies the share of states to the taxes collected by the union?

71383. Thermal diffusivity is a

71384. The condition of refrigerant after leaving the compressor and before entering the condenser is superheated vapour.

71385. The total radiation from a black body per second per unit area is __________ fourth power of the absolute temperature. This statement is known as Stefan-Boltzmann law.

71386. I have told you all ......... I knew.?

71387. In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s. The sensible heat factor for the process will be

71388. The amount of radiation mainly depends upon the

71389. For ammonia refrigerating systems, the tubes of a shell and tube condenser are made of

71390. The highest thermal diffusivity is of

71391. While designing the refrigeration system of an aircraft, the prime consideration is that the

71392. The heat transfer takes place according to

71393. An electrolux refrigerator is called a __________ absorption system.

71394. The heat transfer by radiation __________ a medium.

71395. Thermal conductivity of water __________ with rise in temperature.

71396. During adiabatic saturation process on unsaturated air __________ remains constant.

71397. The thickness of thermal and hydrodynamic boundary layer is equal if Prandtl number is

71398. A perfect black body is one which

71399. Degree of saturation or percentage humidity is

71400. The coefficient of performance of Heat Pump is always __________ one.

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