**Polytechnic Sample Paper**

Joint Entrance Examination Council is going to conduct Polytechnic Exam. Candidates who are going to participate in Polytechnic Exam they may get **Polytechnic Sample Paper **from this page. Every year thousand of aspirants appeared in this Examination to take the admission in different colleges through qualifying in Joint Entrance Examination.

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- Polytechnic Sample Paper
- Online Test Practice for Polytechnic

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**Polytechnic Sample Paper**

**Question. 1:** The absorption of ink by blotting paper involves

- viscosity of ink
- capillary action phenomenon
- diffusion of ink through the blotting
- siphon action

**Answer: 2**

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**Ques tion. 2:** Siphon will fail to work if

- the densities of the liquid in the two vessels are equal
- the level of the liquid in the two vessels are at the same height
- both its limbs are of unequal length
- the temperature of the liquids in the two vessels are the same

**Answer: 2**

**Ques tion. 3:** Out of the following, which is not emitted by radioactive substance?

- Electrons
- Electromagnetic radiations
- Alpha particles
- Neutrons

**Answer: 4**

**Question. 4**: It is more difficult to walk on a sandy road than on a concrete road because

- sand is soft and concreter is hard
- the friction between sand and feet is less than that between concrete and feet
- the friction between sand and feet is more than that between concrete and feet
- the sand is grainy but concrete is smooth

**Answer: 2**

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**Question. 5: ** 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

- 500
- 5
- 0.014
- 0.002

**Answer: 4**

**Question. 6:** Sound waves in air are

- Transverse
- Longitudinal
- Electromagnetic
- Polarised

**Answer: 2**

**Question. 7: ** The molecules of which gas have highest speed?

- H2 at -73oC
- CH4 at 300 K
- N2 at 1,027oC
- O2 at 0oC

**Answer: 1**

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**Question. 8**: The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is

- Dalton’s law
- Gay Lussac’s law
- Henry’s law
- Raoult’s law

**Answer: 3**

**Ques tion. 9:** The most commonly used bleaching agent is

- alcohol
- carbon dioxide
- chlorine
- sodium chlorine

**Answer: 3**

**Ques tion. 10: ** The Latin word formica means ant. The name formic acid is derived from this Latin word because

- this acid, in ancient times, was used to eliminate ant-hills
- this corrosive acid is secreted by ants to drive away their enemies
- this acid was first obtained by the distillation of ants
- ants are attracted by the odour of this acid

**Answer: 3**

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**Ques tion. 11:** The inherited traits of an organism are controlled by

- RNA molecules
- nucleotides
- DNA molecules
- enzymes

**Answer: 3**

**Ques tion. 12:** The mass of one Avogadro number of helium atom is

- gram
- 4.00 gram
- 8.00 gram
- 4 x 6.02 x 1023 gram

**Answer: 2**

**Ques tion. 13**: Sin A. Sin B, Cos A are in GP, Roots of x2 + 2 x cot B + 1 = 0 are always:

- real
- imaginary
- greater than 1
- equal

**Answer: 1**

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**Question. 14:** The equation of parabola which passes through the intersection of a straight line x + y = 0 and the circle x2 + y2 + 4y = 0 is:

- y2 = 4x
- y2 = x
- y2 = 2x
- none of these

**Answer: 3**

**Ques tion. 15:** 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:

- Rs. 8400
- Rs. 11,900
- Rs. 13,600
- Rs. 14,700

**Answer: 4**

**Ques tion. 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?

- 30%
- 70%
- 100%
- 250%

**Answer: 2**

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**Ques tion 17:** The items amenable to detection by soft x-rays are

- contrabands
- lead in bullets
- narcotics
- genuine coins from counterfeit coins

**Answer: 4**

**Ques tion. 18:** 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?

- 30%
- 70%
- 100%
- 250%

**Answer: 2**

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**Ques tion. 19: ** The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:

- 15
- 16
- 18
- 25

**Answer: 2**

**Ques tion. 20:** 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?

- 30%
- 70%
- 100%
- 250%

**Answer: 2**

**Ques tion. 21:** A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 392, what was his profit?

- Rs. 18.20
- Rs. 70
- Rs. 72
- Rs. 88.25

**Answer: 3**

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**Ques tion. 22: ** On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is:

- Rs. 45
- Rs. 50
- Rs. 55
- Rs. 60

**Answer: 4**

**Ques tion. 23:** The main chemical constituent of clay is

- silicon oxide
- aluminium borosilicate
- zeolites
- aluminium silicate

**Answer: 4**

**Ques tion. 24: ** The percentage profit earned by selling an article for Rs. 1920 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?

- Rs. 2000
- Rs. 2200
- Rs. 2400
- Data inadequate

**Answer: 1**

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**Ques tion. 25:** Supersonic plane fly with the speed

- less than the speed of sound
- of sound
- greater than the speed of sound
- of light

**Answer: 3**

**Ques tion. 26:** Rainbow is due to

- absorption of sunlight in minute water droplets
- diffusion of sunlight through water droplets
- ionisation of water deposits
- refraction and reflection of sunlight by water droplets

**Answer: 4**

**Ques tion. 27:** Stars which appear single to the naked eye but are double when seen through a telescope are

- novas and supernovas
- binaries
- asteroids
- quasars

**Answer: 2**

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**Ques tion. 28**: The hardest form of carbon is

- coke
- graphite
- diamond
- charcoal

**Answer: 3**

**Ques tion. 29:** The main active constituent of tea and coffee is

- nicotine
- chlorophyll
- caffeine
- aspirin

**Answer: 3**

**Ques tion. 30:** The hottest part of the gas flame is known as

- luminous zone
- dark zone
- blue zone
- non-luminous zone

**Answer: 4**

#### Online Test Practice for Polytechnic:

## Online Test Name |
## Time Duration |
## Start Test |

Physics Online Test | 20 min | |

Chemistry Online Test | 20 min | |

Aptitude Online Test | 20 min |

Every year thousands of students appear in the JEECUP which is conducted by Joint Entrance Exam of Uttar Pradesh Council. Candidates you can get the more relevant details like Polytechnic Model Paper, Previous Year solved questions in the above section which is being provided by our web portal .

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