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 ...

Q. Constituents of the producer gas contributing to its heating value are (A) CO and CO2           (B) CH4 and CO2          (C) CO and H2               (D) CO2 and H2 Ans: CO and H2

Q. During field evaluation of a combine harvester, total grain collected at the grain tank was 135 kg. Amount of threshed grain found over walker and shoe were 0.65 kg and 2.4 kg, For a two-wheel drive tractor, use of differential lock in adverse field condition ensures respectively. Unthreshed ...

Q. In a detailed study of annual crow births in India, it was found that there was relatively no growth during the period 2002 to 2004 and a sudden spike from 2004 to 2005. In another unrelated study, it was found that the revenue from cracker sales in India which remained fairly flat from 2002 to ...

Q. To pass a test, a candidate needs to answer at least 2 out of 3 questions correctly. A total of 6,30,000 candidates appeared for the test. Question A was correctly answered by 3,30,000 candidates. Question B was answered correctly by 2,50,000 candidates. Question C was answered correctly by ...

Q. A set of 4 parallel lines intersect with another set of 5 parallel lines. How many parallelograms are formed?            (A) 20               (B) ...

Q. An automobile travels from city A to city B and returns to city A by the same route. The speed of the vehicle during the onward and return journeys were constant at 60 km/h and 90 km/h, respectively. What is the average speed in km/h for the entire journey? ...

Q. Arrange the following three-dimensional objects in the descending order of their volumes: (i)            A cuboid with dimensions 10 cm, 8 cm and 6 cm (ii)           A cube of side 8 ...

Q. The area of an equilateral triangle is √3. What is the perimeter of the triangle? (A) 2    (B) 4    (C) 6    (D) 8 Ans: 6 Sol: Let the side of an equilateral triangle is ‘a’. The area of an equilateral triangle of side ‘a’ is given by In the question, it is ...

Q. For 0 ≤ 𝑥 ≤ 2𝜋, sin 𝑥 and cos 𝑥 are both decreasing functions in the interval       Ans: Option B Sol: Sin x is increasing function in the interval 0 < x < π/2 and in the interval 3π/2 < x < 2π. Sin x is decreasing function in the interval π/2 < x < 3π/2. ...

Q. “In spite of being warned repeatedly, he failed to correct his ____________behaviour.” The word that best fills the blank in the above sentence is (A) rational(B) reasonable(C) errant(D) goodAns: errant