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You Are On Multi Choice Question Bank SET 3287
164351. Which is not a surface source of water ?
(A): Streams (B): Wells (C): Pond (D): Lake
164352. Automatic flushing cisterns are done by :
(A): E.YV.C. (B): l.W.C (C): Urinal (D): Bidet
164353. Which is used for closing the end of a pipe or fitting having a male thread ?
(A): Union (B): Plug (C): Socket (D): Cap
164354. Which punch is used for locating drilling holes ?
(A): Centre punch (B): Dot punch (C): Prick punch (D): Hollow punch
164355. Which file is used to bring the material to accurate size with high degree of finish ?
(A): Smooth file (B): Second cut file (C): Rasp cut file (D): Dead smooth file
164356. Plain or unthreaded portion of — of the length of the screw is called :
(A): Head (B): Shank (C): Pitch (D): Point
164357. Water meter in piping system is used to check up :
(A): quantity (B): quality (C): pressure (D): controlling
164358. The pipe receiving discharge from water closet, urinals etc. are called :
(A): Waste pipe (B): Soil pipe (C): Rainwater pipe (D): Ventilation pipe
164359. To prevent corrosion Cl pipes are coated with :
(A): Zinc (B): Chromium (C): Tin (D): Bituminous paint
164360. While grinding, metal particles are get clogged into the grinding wheel. This process is called :
(A): Loading (B): Glazing (C): Dressing (D): Truing
164361. The traps are used to prevent the passage of :
(A): Air (B): Waste water (C): Oxygen (D): Sewerages
164362. Access of inspection testing and cleaning of drain is provided by
(A): trap (B): cistern (C): inspection chamber (D): grattings
164363. __________helps the pipeline to branch off at 900
(A): Tee bow (B): Coupling (C): Elbow (D): Union
164364. The length of stoneware pipe is :
(A): 300 mm (B): 400 mm (C): 500 mm (D): 600 mm
164365. How many grades of G.J pipes are available ?
(A): 2 (B): 3 (C): 4 (D): 5
164366. Tire aggregates which can not pass IS Sieve - No : 480 has been classified as :
(A): Coarse aggregate (B): Medium aggregate (C): Fine aggregate (D): None of these
164367. __________is used for plastering, brick laying and finishing concrete floors.
(A): Spade (B): Plumb bob (C): Spirit level (D): Trowel
164368. Which saw is used for cutting sharp comers ?
(A): Coping saw (B): Compass saw (C): Fret saw (D): Pad saw
164369. Which tap is used to finish the threads of blind holes of correct depth ?
(A): Taper tap (B): Intermediate tap (C): Bottoming tap (D): First tap
164370. Function of flux is :
(A): to prevent corrosion (B): to helps molten solder to flow easily in the required place (C): promote better joint (D): all of the above
164371. Which tongs are used for holding bars vertically ?
(A): Round tongs (B): Square mouth tongs (C): Hollow tongs (D): Flat tongs
164372. Ore of Aluminium is :
(A): Carbonate (B): Bauxite (C): Lemonite (D): Magnetite
164373. Check valve is also called :
(A): Gate valve (B): Mud valve (C): Non-return valve (D): Needle valve
164374. Which threaded pattern is used in standard pipe fittings ?
(A): B.S.P. (B): B.S.W. (C): B.S.F. (D): B.A
164375. Pillar tap should withstand an internally applied hydraulic pressure of:
(A): 20 kg/sq.cm (B): 25 kg/sq.cm (C): 50 kg/ sq.cm (D): 35 kg/ sq.cm
164376. What pipes are mostly used in Water Supply Scheme ?
(A): Steel pipe (B): lead pipe (C): Cast iron pipe (D): Composite pipe
164377. What should be used to connect two pipe with same diameter ?
(A): Reducer (B): Socket (C): Eccentric Reducer (D): Concentric Reducer
164378. The most important part of a trap is :
(A): Waterseal (B): Diameter (C): Depthof water (D): Height
164379. For achieving self cleaning velocity, 150 mm dia pipe should have a slope of:
(A): l : 35 (B): 1 : 40 (C): 1 : 50 (D): 1 : 60
164380. Lead caulked joints are provided in__________pipe.
(A): G.I, pipe (B): C.I pipe (C): R.C.C.pipe (D): AC pipe
164381. Overflow from a tank is controlled by :
(A): Gate valve (B): Safetyvalve (C): Ball valve (D): Mud valve
164382. The fittings used to cover the inlet in gully, disconnection and silt trap is :
(A): C.I. grattings (B): Small C.I. cover (C): light duty C.I. cover (D): Heavy Duty C.I. cover
164383. Flush valves are made of:
(A): Cast Iron (B): Brass (C): Fiber (D): Plastic
164384. Temporary hardness can be removed by :
(A): Base exchange process (B): Filtration (C): Screening (D): Boiling
164385. Which grade cement is used to constructing normal building purpose ?
(A): 23 (B): 33 (C): 43 (D): 53
164386. Vicat's needle apparatus is used for :
(A): Mixing (B): Measuring (C): Filling of concrete (D): Consistency
164387. An example of Non-ferrous metal is :
(A): Cast Iron (B): Lead (C): Wrought Iron (D): Mild Steel
164388. The diameter of the main ventilation pipe should not be less than__________mm.
(A): 32 (B): 40 (C): 50 (D): 70
164389. Benefits of Rain Water harvesting is :
(A): Ground water table raises (B): Reduce the salinity (C): To avoid flooding (D): All the above
164390. Which colour hose is used for carry accetylene gas :
(A): Maroon (B): Black (C): Green (D): Blue
164391. Which pump is used to increase the pressure in pipe of a distribution system ?
(A): Air lift pump (B): Submersible pump (C): Centrifugal pump (D): Booster pump
164392. Which is commonly called as thumb nut ?
(A): Tee nut (B): Cap nut (C): Knurled nut (D): Self locking nut
164393. Which chisel is used for squaring materials at the corner ?
(A): Diamond point chisel (B): Web chisel (C): Flat chisel (D): Cross cut chisel
164394. Head of the soldering Iron is made ot :
(A): Bronze (B): Brass (C): Forged Copper (D): Aluminium
164395. P.V.C. stands for :
(A): Premium Vinyl Chloride (B): Poly Vinyl Chloride (C): Perfect Vinyl Chloride (D): Pure Vinyl Chloride
164396. 1.5. Code of water closet is :
(A): LS. 2554 (B): I.S. 2555 (C): I.S. 2556 (D): I.S. 2557
164397. Which Article of the Indian Constitution deals with Grama Sabha ?
(A): 240 (B): 243 (C): 115 (D): 116
164398. Which chemical's nickname of 'English Sail' is :
(A): Carbon Tetrachloride (B): Ferrichydrocide (C): Magnesium Sulphate (D): None of the above
164399. Koushal Vikas Yojana associated with___________.
(A): Skill Training for unskilled workers (B): Special Training for unorganised workers (C): Special Training for SC/ST (D): Skill Training for Youth
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