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  #2  
7th October 2016, 10:12 AM
Super Moderator
 
Join Date: Aug 2012
Re: Download JCECE Answer Key

As you want I am here giving you sample paper for Jharkhand Combined Entrance Competitive Examination (JCECE) with answer.

JCECE Paper with Answer :

Q1- An amplifier has a Rin = 1.2 k. The coupling capacitor is 1 F. Determine the approximate lower cutoff frequency.
133 Hz
33 kHz
3 kHz
133 kHz

Ans. A

Q2- The friction experienced by a body, when in motion, is known as
Rolling Friction
Dynamic Friction
Limiting Friction
Static Friction

Ans. B

Q3- Euler’s formula holds good only for
Short Columns
Long Columns
Both Short And Long Columns
Weak Columns

Ans. B


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Home / Question Paper / JCECE Previous Year Question Paper – Sample Paper with Solution PDF




JCECE Previous Year Question Paper – Sample Paper with Solution PDF

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JCECE Previous Year Question Paper

Candidates who are preparing for Jharkhand Combined Entrance Competitive Examination and looking for JCECE Previous Year Question Paper they can get Solved Practice Papers from this page. Here on this we are representing some Questions from Sample Paper with their answers/ Solution. You can download the Previous question papers in PDF file through online mode. Theses question papers will help you to crack the JCECE exam easily.

Jharkhand Combined Entrance Competitive Examination is an entrance test conducted by Jharkhand Combined Entrance Competitive Examination board (JCECEB) for the admission to various undergraduate engineering, medical and agricultural programs. The exam will have three sections, Physics, Chemistry, Mathematics or Biology depending on the discipline you are applying for. Candidates, to clear this Exam you need to do preparation from JCECE Previous Year Question Paper.

JCECE Previous Year Question Paper

Q1- An amplifier has a Rin = 1.2 k. The coupling capacitor is 1 F. Determine the approximate lower cutoff frequency.
133 Hz
33 kHz
3 kHz
133 kHz

Ans. A

Q2- The friction experienced by a body, when in motion, is known as
Rolling Friction
Dynamic Friction
Limiting Friction
Static Friction

Ans. B

Q3- Euler’s formula holds good only for
Short Columns
Long Columns
Both Short And Long Columns
Weak Columns

Ans. B

Best Tips / Ways to Overcome Exam Fear

Q4- A roll-off of 20 dB per decade is equivalent to a roll-off of ________ per octave.
3 dB
13 dB
12 dB
6 dB

Ans. D

Q5- Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity
v
v/2
v/4
v/8

Ans. B

Q6- Strain energy is the
Energy Stored In A Body When Strained Within Elastic Limits
Energy Stored In A Body When Strained Upto The Breaking Of A Specimen
Maximum Strain Energy Which Can Be Stored In A Body
Proof Resilience per unit volume of a material

Ans. A

Q7- The amount of CSF in the cranial cavity
500 ml
140 ml
1 litre
5 ml

Ans. B

Q8- Electric potential of the brain is recorded by
CT Scan
Sphygmomanometer
ECG
EEG

Ans. D

Q9- The cause of cretinism is
Hypothyroidism
Hypoparathyroidism
Hyperthyroidism
Hyperparathyroidism

Ans. A

Q10- In 24 hours, total glomerular filtrate formed in human kidney is
7 litres
7 litres
17 litres
170 litres

Ans. D

Q11- Which one of the following bacterium is used for production of transgenic plants ?
Escherichia coli
Bacillus thuringiensis
Staphylococcus aureus
Agrobacterium tumefaciens

Ans. D

Q12- Kupffer’s cells are
Phagocytic
Mast cells
Hormone secreting
Digestive juice secreting

Ans. A

Q13- Movement of tongue muscle is controlled by
facial nerve
trigeminal nerve
hypoglossal nerve
vagus nerve

Ans. C

Q14- Amount of oxalic acid present in a solution can be determined by its titration with KMnO4solution in the presence of H2SO4. The titration gives unsatisfactory result when carried out in the presence of HCl, because HCl
Reduces Permanganate To Mn2+.
Oxidises Oxalic Acid To Carbon Dioxide And Water.
Gets Oxidised By Oxalic Acid To Chlorine.
Furnishes H+ Ions In Addition to those from oxalic acid.

Ans. A

Q15- Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is
R2SiCl2
R3SiCl
R4Si
RSiCl3

Ans. D

Q16- Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives
p-nitrophenol
o-nitrophenol
2,4,6-trinitrobenzene
nitrobenzene

Ans. B

Q17- Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotized and then heated with cuprous bromide. The reaction mixture so formed contains:
mixture of o-; and p-bromoanilines
mixture of o- and m-bromotoluenes
mixture of o- and p-bromotoluenes
mixture of o- and p-dibromobenzenes

Ans. C

Q18- At 800 C, the vapour pressure of pure liquid ‘A’ is 520 mm Hg and that of pure liquid ‘B’ is 1000 mm Hg. If a mixture solution of ‘A’ and ‘B’ boils at 800 C and 1 atm pressure, the amount of ‘A’ in the mixture is (1 atm = 760 mm Hg)
48 mol percent
50 mol percent
52 mol percent
34 mol percent

Ans. B

Q19- In context with the industrial preparation of hydrogen from water gas (CO + H2), which of the following is the correct statement?
H2 is removed through occlusion with Pd.
CO is oxidised to CO2 with steam in the presence of a catalyst followed by absorption of CO2in alkali.
CO and H2are fractionally separated using differences in their densities.
CO is removed by absorption in aqueous Cu2Cl2solution.

Ans. B

Q20- The pKa of a weak acid, HA is 4.80. The pKb of a weak base, BOH, is 4.78. The pH of an aqueous solution of corresponding salt, BA, will be
01
22
58
79

Ans. A
  #3  
25th October 2016, 10:37 PM
Junior Member
 
Join Date: Oct 2016
Re: Download JCECE Answer Key

thanks for the sample papers that you provided gud that you also gave ans.


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