138201. -----------changes with coefficient of discharge of an orifice
138202. Bernoulli’s equation cannot be applied when the flow is:
138203. A body is placed inside a tank.If one meter water column is present above the object,what will be the pressure acting upon it?
138204. Which among the flowing possesses highest density?
138205. -----is a regular shaped opening on one side of the liquid vessel provided for quantity measurement,with the liquid surface kept below the top edge of it.
138206. The discharge through right angled notch,if the cd is 6,will be-------
138207. The top of weir is known as:
138208. Mathematically,the theoretical velocity of jet at vena contract is:
138209. The hammer blow effect occurs in pipes due to----------
138210. Impulse turbine may be utilized at streams having--------
138211. The ratio of quantities of liquid discharged from pump to that passing through impeller at unit time is known as---------
138212. The percentage of power saving may be attained in a single acting reciprocating pump by the installation of an air vessel is:
138213. The property of material which helps in coining,ornament works and forging is:
138214. ---------of the thermosetting plastics can be irreversibly formed into shape,under heat and pressure.
138215. In a reciprocating IC engine,the gudgeon pin forms the link between
138216. The ratio of Actual thermal efficiency to the Air standard efficiency gives:
138217. The efficiency of diesel cycle is same as:
138218. For the same compression ratio and heat input,arrange the efficiencies of various cycles in decreasing order:
138219. The major loss in a CI engine is:
138220. Advantage of gaseous fuel is that:
138221. Octane number of iso-octane is:
138222. The lean air mixture is required during:
138223. Modern carburetors provide the correct quality of air-fuel mixture during:
138224. Common rail injection system uses injection pressure of the order:
138225. A wall of length 4 m,height m and thickness 4 m,has the inner wall surface at 140 oC and that the outer at 20 oIf the thermal conductivity of wall material is -85 W/mK,the temperature at 10 cm from the inner wall is:
138226. Convective heat transfer is quantified by:
138227. For a black body:
138228. A gray body is a :
138229. Select the positive displacement compressor:
138230. When equal and opposite forces applied to a body,tend to elongate it, the stress to produced is called
138231. The property of a material by which it can be drawn,due to tension to a smaller section is called:
138232. Factor of safety is the ratio of:
138233. The shape of the bending moment diagram over the length of a beam,carrying a uniformly distributed load is always:
138234. A beam is said to be of uniform strength if
138235. The ratio of the effective length of a column and minimum radius of gyration of it’s cross-sectional area,is known as:
138236. Struts are load carrying members of a frame structure which are subjected to:
138237. The portion of a brick cut across the width is called:
138238. Long column is one:
138239. When two plates are placed end to end and are joined by cover plates,the joint is known as:
138240. Side welds carry:
138241. An imaginary line along which rivets are placed is known as:
138242. Which one of the following is the mode of failure in fillet weld material?
138243. Sandstone is:
138244. Laterite is:
138245. The hardest rock is:
138246. The minimum compressive strength of a 1st class brick should be
138247. For one cubic meter of brick masonry.number of bricks required is:
138248. The commonly used lime in white washing is:
138249. Good quality cement contains higher percentage of:
138250. Soundness test of cement is carried out to determine: