Q. In a bird’s eye perspective view of a cuboid, the maximum number of vanishing points is             (A) 1                (B) ...

Q. In a Colour Wheel, Red and Blue colours are (A) Tertiary(B) Complementary(C) Secondary(D) PrimaryAns: Primary Answer: RYB (red-yellow-blue) make up the primary color triad in a standard art ist's color wheel. The secondary colors purple-orange-green (sometimes called ...

Q. A two-wheel drive tractor weighing 18 kN has a wheel base 1.8 m. Its centre of gravity is located 600 mm ahead of the rear axle centre, under static condition, on a level ground. When this tractor is used to pull a disc plough hitched at a height of 390 mm from the ground, the draft observed is ...

Q. Molecular diffusivity (DAB) of water vapour in air is 2.6×10-5 m2 s-1 over an effective distance of 3 mm. Density and coefficient of viscosity of air are 1.2 kg m-3 and 2×10-5 kg m-1 s-1,   respectively.   Sherwood   Number (NSh) for   water   vapour in   air is  . Ans: 1.00 to 1.00

Q. The porosity and compressibility of a 7.8 m thick confined aquifer are 0.25 and 1×10-8 m2 N-1, respectively. The storage coefficient of the aquifer is 6.5×10-4. To release 650 m3 of water from 1 km2 of this aquifer, the average decline in hydraulic head will be m. Ans: 1.00 to 1.00

Q. A self-propelled power reaper with a 1.2 m wide cutter bar was operated at a forward speed of 4 km h-1. Turning loss during operation was observed to be 25 minutes per hectare. Neglecting any other losses, the field efficiency of the reaper will be                                          %. ...

Q. An epicyclic gear train consists of a sun gear, four planet gears pinned on a planet carrier (which is mounted on the sun gear) and a fixed ring gear (in which the entire sun-planet gear assembly is inserted). If the ring gear has 56 teeth and each planet gear has 18 teeth, the number of teeth ...

Q. Which one of the following chemicals is NOT used for fumigation in either horizontal or vertical storage structures to kill insects? (A) Methyl bromide                                       (B) Phosphine (C) Phostoxin                                                 (D) Silver ...

Q. In refining of the rice bran oil for edible purpose, neutralization process is carried out mainly to remove (A) wax and organic impurities                     (B) gums and mucilage (C) saturated glycerides                                 (D) free fatty acids Ans: free fatty ...

Q. One of the key assumptions made by Dupuit-Forchheimer about the flow behavior in the porous medium towards subsurface drains is (A) homogeneous medium                            (B) isotropic medium (C) horizontal streamlines                              (D) uniform recharge ...