JCECE Previous Year Question Paper
Many had just gone through the pattern of JCECE Exam and think they can solve the exam but it’s not like that. You need JCECE Previous Year Question Paper to solve the JCECE Exam Paper 2017 easily. Student, who are seeking for admission into undergraduate engineering, medical and agricultural programs, must download JCECE Sample Paper with Solution in the form of PDF from here.
Jharkhand Combined Entrance Competitive Examination board (JCECEB) conducts Jharkhand Combined Entrance Competitive Examination for admission in various courses. The exam will have three sections, Physics, Chemistry, Mathematics or Biology depending on the discipline you are applying for. We the team of www.recruitmentinboxx.com is providing JCECE Model Paper below, so please solve it before appearing exam.
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
Q2- The friction experienced by a body, when in motion, is known as
- Rolling Friction
- Dynamic Friction
- Limiting Friction
- Static Friction
Q3- Euler’s formula holds good only for
- Short Columns
- Long Columns
- Both Short And Long Columns
- Weak Columns
Read Also: 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
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
Check Here: 11 Tips To Remember What You Read
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
Q7- The amount of CSF in the cranial cavity
- 500 ml
- 140 ml
- 1 litre
- 5 ml
Also Read: Tips to Get 100% Results in Exams
Q8- Electric potential of the brain is recorded by
- CT Scan
Q9- The cause of cretinism is
Q10- In 24 hours, total glomerular filtrate formed in human kidney is
- 7 litres
- 7 litres
- 17 litres
- 170 litres
Do You Know: How to Prepare For Written Exam
Q11- Which one of the following bacterium is used for production of transgenic plants ?
- Escherichia coli
- Bacillus thuringiensis
- Staphylococcus aureus
- Agrobacterium tumefaciens
Q12- Kupffer’s cells are
- Mast cells
- Hormone secreting
- Digestive juice secreting
Q13- Movement of tongue muscle is controlled by
- facial nerve
- trigeminal nerve
- hypoglossal nerve
- vagus nerve
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.
Also Check: How to Improve Your Memory for Studying
Q15- Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is
Q16- Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives
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
Know More About: How to Score Good Marks in Exam
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
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.
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
Students, if you want to know more about JCECE Previous Year Question Paper, keep visiting our web portal www.recruitmentinboxx.com on regular basis or subscribe our free email service to remain updated via email. If you have any query regarding JCECE Question Paper, please ask in comment box that is given below.
You may also like to check this Section