Q.66 Which statement(s) is/are true? Statements: a. It is complex and time consuming to transform a vector file to a raster photograph.b. We can easily convert a raster image into a vector image.Ans A. Statement a is true but ...

Q.78 Devices installed on water distribution pipes to measure the quantity of water flowing in a particular area are:Ans A. momentum metersB. water metersC. flow metersD. socket metersCorrect Ans: B

Q.76 Pascal’s law states –intensity of pressure for a fluid at rest is:Ans A. pressure is unequal in the opposite directionB. unequal in all directionsC. equal in all directionsD. equal in the opposite directionCorrect Ans: C

Q.70 In steel section, the shape factor ‘S’ of a channel section is:Ans A. 1.13B. 2.5C. 1.17D. 2Correct Ans: C

Q.80 As per CPCB, the effluent discharge standards for nitrate nitrogen in to inland surface water should NOT be more than:Ans A. 10 mg/LB. 15 mg/LC. 20 mg/LD. 5 mg/LCorrect Ans: A

Q.72 In controlled flooding irrigation, free flooding is done by which of the following methods?Ans A. Zig-zag methodB. Border strip methodC. Drip irrigationD. By individual ringCorrect Ans: B

Q.42 Larger particulates that are included in ______ consist mostly of carbon containing material produced from combustion.Ans A. PM10B. PM2.5C. PM12.5D. PM5Correct Ans: A

Q.33 Which is the particulate matter control device that uses electrical forces to move particles entrained within an exhaust stream onto collection surfaces?Ans A. Electrostatic cyclonesB. Electrostatic rotatorsC. Electrostatic vendorsD. Electrostatic precipitatorsCorrect Ans: D

Q.36Ans A. 7B. 5C. 18D. 9Correct Ans: A

Q.35 Which of the following types of soils is a fibrous aggregate of finer fragments of decayed vegetable matter?Ans A. LoamB. PeatC. ShaleD. MarlCorrect Ans: B