#1
October 3rd, 2017, 08:27 AM
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WBJEE Guess Paper
I am preparing for WBJEE Entrance Exam with syllabus. I need Guess Papers for more practice. So someone is here who will provide link to download Guess Papers of WBJEE Entrance Exam?
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#2
October 3rd, 2017, 09:33 AM
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Re: WBJEE Guess Paper
As you want to download Guess Papers for WBJEE Entrance Exam, so here I am providing Guess Papers: WBJEE Entrance Exam Guess Paper Ques:1. In which following triploblastic animal coelom is absent ? Platyhelminthes Aschelminthes Annelids Arthropods Answer: 4 Ques:2. Two mirrors at an angle θº produce 5 images of a point. The number of images produced when θ is decreased to θº – 30º is 9 10 11 12 Answer: 3 Ques:3. A plano-convex lens (f = 20 cm) is silvered at plane surface. Now focal length will be : 20 cm 40 cm 30 cm 10 cm Answer: 4 Ques:4. The magnetic flux through a loop of resistance 10 Ω is given by φ = 5t2 – 4t + 1 Weber. How much current is induced in the loop after 0.2 sec ? 0.4 A 0.2 A 0.04 A 0.02 A Answer: 2 Ques:5. The decimal equivalent of the binary number (11010.101)2 is 9.625 25.265 26.625 26.265 Answer: 3 Ques:6. If momentum is increased by 20%, then kinetic energy increases by 48% 44% 40% 36% Answer: 2 Ques:7. The area enclosed by y = 3x – 5, y = 0, x = 3 and x = 5 is 12 sq. units 13 sq. units 13 ½ sq. units 14 sq. units Answer: 4 Ques:8. G.. M. and H. M. of two numbers are 10 and 8 respectively. The numbers are : 5, 20 4, 25 2, 50 1, 100 Answer: 1 Ques:9. The number of permutations by taking all letters and keeping the vowels of the word COMBINE in the odd places is 96 144 512 576 Answer: 4 Ques:10. Let R be the set of real numbers and the mapping f : R → R and g : R → R be defined by f(x) = 5 – x2 and g(x) = 3x – 4 , then the value of (fog)(–1) is –44 –54 –32 –64 Answer: 1 Ques:11. Surface temperature of the sun is of the order of 5000 K 7000 K 6000 K 12000 K Answer: 1 Ques:12 If charge remains constant, what will happen to the surface potential of a wire whose diameter is doubled but length remains same? Double Half One-third Same Answer: 4 Ques:13. The momentum of the body having kinetic energy E is doubled. The new Kinetic energy is E 4E 16E 32E Answer: 2 Ques:14. The friction experienced by a body, when in motion, is known as Rolling friction Dynamic friction Limiting friction Static friction Answer: 2 Ques:15. A smooth cylinder lying on its convex surface remains in __________ equilibrium. Stable Unstable Neutral Answer: 2 Ques:16. The flow through a nozzle is regarded as Constant volume flow Constant pressure flow Isothermal flow Isentropic flow Answer: 4 Ques:17. The ratio of total useful heat drop to the total isentropic heat drop, is called Stage efficiency Internal efficiency Rankine efficiency None of these Answer: 2 Ques:18. The pressure at which the steam leaves the nozzle is known as back pressure. Correct Incorrect Answer: 1 Ques:19. f a designer is developing a plan for a project in which the entire part is made out of ¾” thick plywood and he only wants to use one view, he should use the ________ view. Front Top Right Back Answer: 1 Ques:20. Center lines are used to locate or represent the centers of ________. Arcs Circles Hidden round features All of the above Answer: 4 |