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WBJEE Model Question Papers 2018 Download Previous 5 Year Paper Online PDF

WBJEE Model Question Papers

Here, we are providing WBJEE Model Question Papers for best preparation of WBJEE Entrance Exam. Candidates may download Previous 5 Year Question Papers PDF through online mode. Appearing contenders in West Bengal Joint Entrance Exam are advised to start their preparation for getting high score in the examination. WBJEE Model Question Papers 2018 plays an important role to get prepare for West Bengal Joint Entrance Exam. WBJEE Previous 5 Year Question papers will help a lot to preparing students for this exam through which they will get knowledge and information about which type of questions and topics are important.

West Bengal Joint Entrance Exam is conducts by WBJEE board for those contenders who have desire to get admission in B.Tech/ B.Arch/ B.Pharm etc courses. Students may get admission in reputed colleges of West Bengal only by qualifying WBJEE exam. Here, on the page of recruitmentresult.com, WBJEE Model Question Papers 2018 has been given for making help of the students who are desperate to get admission in engineering course for making their future in engineering field.

WBJEE Model Question Papers

Ques: 1. A body floats in water with 40% of its volume outside water. When the same body floats in oil, 60% of its volume remains outside oil. The relative density of the oil is

  • 9
  • 2
  • 5
  • 8

Answer: 3

Ques: 2. The light beams of intensities in the ratio of 9: 1 are allowed to interfere. What will be the ratio of the intensities of maxima and minima?

  • 3: 1
  • 4: 1
  • 25: 9
  • 81: 1

Answer: 2

Ques: 3. Two thin lenses of focal lengths 20 cm and 25 cm are placed in cotact. The effective power of the combination is

  • 9D
  • 2D
  • 3D
  • 7D

Answer: 1

Ques: 4. A convex lens of focal length 30 cm produces 5 times magnified real image of an object. What is the object distance?

  • 36 cm
  • 25 cm
  • 30 cm
  • 150 cm

Answer: 1

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Ques: 5. A plano-concave lens is made of glass of refractive index 1.5 and the radius of curvature of its curved face is 100 cm. What is the power of the lens?

  • + 0.5 D
  • 5 D
  • 2 D
  • + 2 D

Answer: 2

Ques: 6. 2 gm of metal carbonate is neutralized completely by 100 ml of 0.1 (N) HCl. The equivalent weight of metal carbonate is

  • 50
  • 100
  • 150
  • 200

Answer: 4

Ques: 7. Which one is not a constituent of nucleic acid?

  • Uracil
  • Guanidine
  • Phosphoric acid
  • Ribose sugar

Answer: 2

Ques: 8. In aqueous solution glucose remains as

  • Only in open chain form
  • Only in pyranoze form
  • Only in furanose forms
  • In all three forms in equilibrium

Answer: 4

Ques: 9. Reaction of formaldehyde and ammonia gives

  • Hexamethylene tetramine
  • Bakelite
  • Urea
  • Triethylene Tetramine

Answer: 1

Ques: 10. The molarity of a NaOH solution by dissolving 4 g of it in 250 ml water is guu?

  • 4 M
  • 8 M
  • 2 M
  • 1 M

Answer: 1

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Ques: 11.In a periodic table the basic character of oxides

  • increases from left to right and decreases from top to bottom
  • decreases from right to left and increases from top to bottom
  • decreases from left to right and increases from top to bottom
  • decreases from left to right and increases from bottom to top

Answer: 3

Ques: 12. Which one of the following contains P – O – P bond ?

  • Hypophosphorus acid
  • Phosphorus acid
  • Pyrophosphoric acid
  • Orthophosphoric acid

Answer: 3

Ques: 13. Which of the following statements regarding ozone is not correct ?

  • The Ozone molecule is angular in shape
  • The Ozone is a resonance hybrid of two structures
  • The Oxygen– Oxygen bond length in ozone is identical with that of molecular oxygen
  • Ozone is used as germicide and disinfectant for the purification of air.

Answer: 3

Ques: 14. Which of the following metals has the largest abundance in the earth’s crust ?

  • Aluminium
  • Calcium
  • Magnesium
  • Sodium

Answer: 1

Ques: 15. For which element the inertness of the electron pair will not be observed?

  • Sn
  • Fe
  • Pb
  • In

Answer: 2

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Ques: 16. In which of the following molecules is hydrogen bridge bond present?

  • Water
  • Inorganic benzene
  • Diborane
  • Methanol

Answer: 3

Ques: 17. When a manganous salt is fused with a mixture of KNO3 and solid NaOH the oxidation number of Mn changes from +2 to

  • +4
  • +3
  • +6
  • +7

Answer: 3

Ques: 18. Ortho-and para-hydrogens have

  • Identical chemical properties but different physical properties
  • Identical physical and chemical properties
  • Identical physical properties but different chemical properties
  • Different physical and chemical properties

Answer: 1

Ques: 19. The bond order of CO molecule is

  • 2
  • 5
  • 3
  • 5

Answer: 3

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Ques: 20. Vitamin C is

  • Citric acid
  • Lactic acid
  • Paracetamol
  • Ascorbic acid

Answer: 4

Above provided WBJEE Previous Question Papers is helpful for you to prepare well for exam so begin your preparation accordingly with West Bengal Joint Entrance Examination Sample Question Papers. You may also join us on Facebook or Google plus to grab updated information about WBJEE Model Question Papers 2018 on your timeline wall directly.

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