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Polytechnic Sample Paper 2017 Previous Year Question Papers PDF Download

Polytechnic Sample Paper

Polytechnic Sample PaperExpecting Polytechnic Exam Easy from next year!! Prepare with these Polytechnic Sample Paper & crack exam with highest scoring marks. Here on this page we are also providing Polytechnic Previous Year Question Papers that will help you to get success in exam. Candidates can easily download Polytechnic Sample Paper 2017 in PDF form from official site through online process.

Aspirants who are going to appear in this exam they must be familiar with the exam pattern, syllabus and eligibility criteria etc. Applicants must practice for their exam by solving the previous year Sample Papers or Question Papers. Some questions with their solutions are well tailored below on this page by of www.recruitmentinboxx.com for the help of students. Please have a look below:

Polytechnic Sample Paper

Ques. 1: The relative reactivities of acyl compounds towards nucleophilic substitution are in the order of

  1. Acyl chloride > Ester > Acid anhydride > Amide
  2. Acyl chloride > Acid anhydride > Ester > Amide
  3. Ester > Acyl chloride > Amide > Acid anhydride
  4. Acid anhydride > Amide > Ester > Acyl chloride

Answer:  2

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Ques. 2: How many stereoisomers does the molecules have?

CH3CH = CHCH2CHBrCH3

  1. 2
  2. 4
  3. 6
  4. 8

Answer:  2

Ques. 3: The number of d-electrons in Fe2+ (Z = 26) is not equal to that of

  1. p-electrons in Ne(Z = 10)
  2. s-electrons in Mg(Z = 12)
  3. d-electrons in Fe(Z = 26)
  4. p-electrons in CI(Z = 17)

Answer:  4

Ques. 4: Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to

  1. the heating effect of current alone
  2. hysteresis loss alone
  3. both the heating effect of current and hysteresis loss
  4. intense sunlight at noon

Answer:  3

Ques. 5:  which one of the following elements silicon should be doped so as to give p type of semiconductor?

  1. Boron
  2. Germanium
  3. Arsenic
  4. Selenium

Answer:  1

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Ques. 6: Which one of the following arrangements does not give the correct picture of the trends indicated against it?

  1. F2 > Cl2 > Br2 > I2: Electronegativity
  2. F2 > Cl2 > Br2 > I2: Oxidizing power
  3. F2 > Cl2 > Br2 > I2: Electron gain enthalpy
  4. F2 > Cl2 > Br2 > I2: Bond dissociation energy

Answer:  4

Ques. 7: Number of moles of MnO4- required to oxidize one mole of ferrous oxalate completely in acidic medium will be

  1. 2 moles
  2. 6 moles
  3. 4 moles
  4. 5 moles

Answer:  2

Ques. 8: Radiocarbon is produced in the atmosphere as a result of

  1. collision between fast neutrons and nitrogen nuclei present in the atmosphere
  2. action of ultraviolet light from the sun on atmospheric oxygen
  3. action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere
  4. lightning discharge in atmosphere

Answer:  1

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Ques. 9: Nuclear sizes are expressed in a unit named

  1. Fermi
  2. angstrom
  3. newton
  4. tesla

Answer:  1

Ques. 10: Lux is the SI unit of

  1. intensity of illumination
  2. luminous efficiency
  3. luminous flux
  4. luminous intensity

Answer:  1

Ques. 11: Point A is at a lower electrical potential than point B. An electron between them on the line joining them will

  1. move towards A
  2. move towards B
  3. move at right angles to the line joining A and B
  4. remain at rest

Answer:  2

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Ques. 12: The high reactivity of fluorine is due to

  1. its high electro negativity
  2. small size of fluorine atom
  3. availability of d-orbitals
  4. strong F – F bond

Answer:  1

Ques. 13: The iron ore magnetite consists of

  1. Fe2O3
  2. Fe3OH4
  3. FeCO3
  4. . 3H2O

Answer:  1

Ques. 14: The main chemical constituent of clay is

  1. silicon oxide
  2. aluminium borosilicate
  3. zeolites
  4. aluminium silicate

Answer:  4

Ques. 15: The main use of salt in the diet is to

  1. make the taste of food better
  2. produce in small amounts the hydrochloric acid required for the digestion of food
  3. ease the process of cooking
  4. increase the solubility of food particles in water

Answer:  2

Ques. 16: In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit?

  1. 30%
  2. 70%
  3. 100%
  4. 250%

Answer: 2

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Ques. 17: A, B, C subscribes Rs. 50,000 for a business. A subscribes Rs. 4000 more than B and B Rs. 5000 more than C. Out of a total profit of Rs. 35,000, A receives:

  1. 8400
  2. 11,900
  3. 13,600
  4. 14,700

Answer:  4

Ques. 18: The equation of parabola which passes through the intersection of a straight line x + y = 0 and the circle x2 + y2 + 4y = 0 is:

  1. y2 = 4x
  2. y2 = x
  3. y2 = 2x
  4. none of these

Answer:  3

Ques. 19: Sin A. Sin B, Cos A are in GP, Roots of x2 + 2 x cot B + 1 = 0 are always:

  1. real
  2. imaginary
  3. greater than 1
  4. equal

Answer:  1

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Ques. 20: A transmission line has a characteristic impedance of 50 Ω and a resistance of 0.1Ω/m, if the line is distortion less, the attenuation constant (in Np/m) is

  1. 500
  2. 5
  3. 014
  4. 002

Answer:  4

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23 comments

  1. Dear sir any question paper send me my mail ID

  2. Please send the model test paper with solution

  3. Dear sir any question paper send me my mail ID

  4. please send me previous 5years question paper with solution

  5. Please send solution of modal paper on email

  6. Hello

  7. sarfaraj ansari

    sir,,,
    plz send me more questions and previous set till 3 years with solution .
    plz sir…

  8. Sir please send . some sample papers on my id

  9. Amankumar Aryan

    Sir please send me previous set till 5 year with solution of bcece on my email id

  10. Sir plz sent other set with ans on my email

  11. Sir plz sent three year privious or2015 ka question bank with ans on my email id plz sir

  12. Sir how can i download Bihar Polytechnic previous year asked question with answers. From which site or sir if u have then please provide.

  13. please send me previous 5years question paper with solution

  14. This year ka model and sample papper send kara please

  15. sample paper of bihar poltechnic

  16. Please send previous 3years question paper on my email I’d

  17. please send me previous 5years question paper with solution

  18. Sir send me vocational / ITI to diploma previous year question paper plz..

  19. Prashant siddharth

    Please send me model test papers soon

  20. Please send me previous 5 year questions paper with solution for jee polytechnic

  21. please send me previous two year
    simple question paper with solution

  22. Sir,please send the paper pattern and previous year paper

  23. please sir send me some paper in information technology for polytechnic exam

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