📚
PHYSICS
Q1.
The dimensions of gravitational constant G is
📅KU 2001
Q2.
A car travels with 30 km/hr for first half of the road and 60 km/hr for the second half of road. The average speed is
📅KU 2001
Q3.
A car of mass 1000 kg is moving with constant velocity of 10 m/s. While moving it has to overcome frictional force of 400 N. Power generated by engine while moving is
📅KU 2001
Q4.
Two masses 1 kg and 4 kg have their kinetic energies in the ratio 4:1. The ratio of their momenta is
📅KU 2001
Q5.
Water is falling normally with velocity 20 cm/s on area of 50 cm². If velocity after collision is zero, force experienced by the area is
📅KU 2001
Q6.
Dyne is related to newton as
📅KU 2001
Q7.
Which of the following has same dimensions as that of frequency?
📅KU 2001
Q8.
P-type semiconductors have
📅KU 2001
Q9.
The reaction 2H² → ⁴He is
📅KU 2001
Q10.
If current of 2 mA is passed through capacitance of 1 μF with frequency 1000 Hz, potential difference is
📅KU 2001
Q11.
The microscope is focused on a coin in a vessel. Then it is filled with water μ = 4/3. By how much should the coin be reduced to focus in microscope if depth is 4 cm?
📅KU 2001
Q12.
In the reaction ⁶Li₃ + ¹n₀ → ⁴He₂ + X, the factor X is
📅KU 2001
Q13.
If focal length of objective of telescope is 120 cm and focal length of eye-lens is 5 cm, the angular magnification is
📅KU 2001
Q14.
After 5 seconds of flashing of lightning, sound is heard. If the distance of lightning is
📅KU 2001
Q15.
Two electrons with velocity 0.8c and 0.6c are moving opposite to each other. Their relative velocity is
📅KU 2001
Q16.
If half-life of 8 g of C¹⁴ is 5600 years, how much is left after 16500 years?
📅KU 2001
Q17.
A wire of 5 cm and 2 cm has 10 coils carrying current of 1 A and placed in magnetic field of 1 tesla. The torque is
📅KU 2001
Q18.
If two waves are represented by y₁ = a sin(ωt − bx) and y₂ = a cos(ωt − bx), phase angle between them is
📅KU 2001
Q19.
Amount of heat required to melt 4 g of ice into water is
📅KU 2001
Q20.
A steel wire of length 1 m and cross-section area 2 cm² is stretched by 1 mm by a force. If Y = 2×10¹¹ N/m², energy stored is
📅KU 2001
Q21.
The fundamental frequency of an open organ pipe is
📅KU 2001
Q22.
A double slit interference experiment is carried in air and the arrangement is dipped in water. What happens to the pattern?
📅KU 2001
Q23.
Two charges 12 C and 15 C are placed at a distance of 10 cm apart. If they are brought to 1 cm apart, work done required is
📅KU 2001
Q24.
What happens to photoelectric current if intensity of incident light increases?
📅KU 2001
Q25.
Which of the following does not transfer energy?
📅KU 2001
Q26.
What happens if potential difference between filament increases during X-ray production?
📅KU 2001
Q27.
Refractive index of water is 4/3. What happens to wavelength of light if it passes through water?
📅KU 2001
Q28.
If resistance of a wire is 21 Ω at 273 K and 27 Ω at 373 K, coefficient of resistance is
📅KU 2001
Q29.
A battery of emf 2 V and internal resistance 1 Ω is connected across resistance 10 Ω. What is the potential difference across conductor?
📅KU 2001
Q30.
Ionization potential of hydrogen is 13.6 eV. Calculate energy released when electron jumps from n = 3 to n = 2 orbit
📅KU 2001
Q31.
If two lenses having focal length +10 cm and −40 cm are brought in contact, equivalent focal length is
📅KU 2001
Q32.
A prism of refracting index √2 has refracting angle 60°. At what angle must a ray be incident on it so that it suffers minimum deviation?
📅KU 2001
Q33.
Two wires carrying current of 1 A each are separated by a distance of 0.2 mm. Force between two wires is
📅KU 2001
Q34.
Velocity of particle that has kinetic energy and wavelength 6.6×10⁻³⁴ m is
📅KU 2001
Q35.
In Young's double slit experiment, wavelength is 6000 Å and screen is 40 cm from slit. Fringe width is 0.012 cm. Distance between slits is
📅KU 2001
Q36.
Current in an inductor of self-inductance 4 mH is increased uniformly from 1 A to 4 A in 4 millisecond. Induced emf is
📅KU 2001
Q37.
A small oil drop falls with terminal velocity 4×10⁻⁴ m/s through air. If viscosity of air is 1.8×10⁻⁵ N s/m² and density of oil is 900 kg/m³, radius of drop is
📅KU 2001
Q38.
A conducting sphere of radius R in vacuum carries charge q. Total electrostatic energy stored in surrounding space is
📅KU 2001
Q39.
A step-down transformer is employed to reduce the supply of 220 V to 11 V. Primary turns are 5 A of current and secondary current is 100 A. Efficiency is
📅KU 2001
Q40.
Excess pressure across a soap bubble of diameter 3 mm is given. Surface tension of soap solution is 25×10⁻³ N/m. Excess pressure is
📅KU 2001
Q41.
How many molecules does a unit cell of body-centred cube have?
📅KU 2001
Q42.
X-rays are
📅KU 2001
Q43.
Energy of an electron of hydrogen orbiting in a stationary orbit of radius r is proportional to
📅KU 2001
Q44.
An electron enters a uniform magnetic field 4×10⁻³ T and moves with velocity 40 m/s always parallel to field. Force experienced is
📅KU 2001
Q45.
A battery of emf 3 V and internal resistance 1 Ω is connected to voltmeter and current of 1.5 A flows. Resistance of voltmeter is
📅KU 2001
Q46.
A capacitor of capacitance 2 μF charged to voltage 6 V gives energy on plates
📅KU 2001
Q47.
A lamp at height 4 m from a table. If height of lamp increases to 5 m, illumination on table decreases by
📅KU 2001
Q48.
Which of the following possesses the highest elasticity?
📅KU 2001
Q49.
Ratio of escape velocity of an earth satellite to orbital velocity is nearly equal to
📅KU 2001
📚
CHEMISTRY
Q1.
34 grams of NH₃ contains
📅KU 2001
Q2.
250 mL of 0.1 M NaOH is produced by
📅KU 2001
Q3.
Ethyl ethanoate is produced by reaction of
📅KU 2001
Q4.
Electronic configuration of Cr³⁺ is
📅KU 2001
Q5.
Electronic configuration of element with atomic number 35 is given by
📅KU 2001
Q6.
Atomic weight of an element depends upon
📅KU 2001
Q7.
The empirical formula of an organic compound is CH₂O. Its vapour density is 30. Molecular formula is
📅KU 2001
Q8.
Which Markovnikov rule reaction is correct?
📅KU 2001
Q9.
Which of the following can yield formalin?
📅KU 2001
Q10.
Metal M forming complex compounds [M(NH₃)₆]³⁺ and [M(NH₃)₆]²⁺ is
📅KU 2001
Q11.
Blister copper is
📅KU 2001
Q12.
The compound forming complex with NH₃ is
📅KU 2001
Q13.
Alkenes are obtained on dehydrogenation from
📅KU 2001
Q14.
The electron is related to
📅KU 2001
Q15.
The reaction 2A + 3B → C when concentrations of A and B are doubled, equilibrium constant is given by
📅KU 2001
Q16.
In the reaction H₂ + I₂ ⇌ 2HI, the value of equilibrium constant depends upon
📅KU 2001
Q17.
Which one is the ore of iron?
📅KU 2001
Q18.
During heating of water from 0°C to 100°C, mass of water
📅KU 2001
Q19.
18 grams of H₂O contain how many atoms?
📅KU 2001
Q20.
Among the following, bond angle is greater in
📅KU 2001
Q21.
Factor pair is
📅KU 2001
Q22.
When one electron is added to outermost orbit of Ar, configuration obtained is
📅KU 2001
Q23.
22 L of CO₂ is produced at STP by
📅KU 2001
Q24.
CN is most reactive to
📅KU 2001
Q25.
Which of the following is isoelectronic?
📅KU 2001
Q26.
For the orbital 2p, quantum numbers are
📅KU 2001
Q27.
For azimuthal quantum number 3, maximum number of electrons accommodated is
📅KU 2001
Q28.
Which is not colligative property?
📅KU 2001
Q29.
During preparation of chlorine from HCl and MnO₂, MnO₂ acts as
📅KU 2001
Q30.
Which of the following is covalent?
📅KU 2001
Q31.
One element A has 3 electrons in its outermost orbit and another element B has 6 electrons in outermost orbit. Compound formed by A and B is
📅KU 2001
Q32.
The number of asymmetric carbons in CHO-CHOH-CHOH-CHOH-CHO is
📅KU 2001
Q33.
In the reaction N₂ + 3H₂ ⇌ 2NH₃, forward reaction is favoured by
📅KU 2001
Q34.
The IUPAC name of H₃C-C(CH₃)=CH-CH₃ is
📅KU 2001
Q35.
Given Zn²⁺/Zn = -0.76 V and Fe²⁺/Fe = -0.44 V, when these half cells are compiled, resultant emf is
📅KU 2001
Q36.
For reaction N₂ + 3H₂ ⇌ 2NH₃, ΔH = -92 kJ, which condition increases forward reaction?
📅KU 2001
Q37.
In reaction A → B, if concentration of A is increased 4 times and rate is doubled, order of reaction is
📅KU 2001
Q38.
If the atom in a compound has tendency to attract the electrons shared by both atoms, this is
📅KU 2001
Q39.
In the equation ³Li⁶ + ? → ⁴Be⁸, the unknown particle is
📅KU 2001
Q40.
Which relation satisfies ideal gas equation?
📅KU 2001
Q41.
Which gives nucleophilic substitution reaction?
📅KU 2001
Q42.
A real gas follows ideal gas equation PV = RT at
📅KU 2001
Q43.
Conduction of electricity using CuSO₄ as electrolyte is
📅KU 2001
Q44.
Which property is exhibited by SO₂ when SO₂ reacts with water to form H₂SO₃?
📅KU 2001
Q45.
One mole of a compound occupies the volume of
📅KU 2001
Q46.
Which compound exhibits acidic character?
📅KU 2001
Q47.
Why does HF exist in liquid state but HCl in gas?
📅KU 2001
Q48.
Which one forms same number of CO₂ and H₂O molecules when combustion takes place?
📅KU 2001
Q49.
In the reaction C + O₂ → CO₂, the enthalpy of reaction is
📅KU 2001
Q50.
What is the pH of one litre solution containing 0.4 g NaOH?
📅KU 2001
📚
BIOLOGY
Q1.
The biological hazard of water is
📅KU 2001
Q2.
The enzyme which digests starch is
📅KU 2001
Q3.
Flat worm belongs to
📅KU 2001
Q4.
Tadpoles are
📅KU 2001
Q5.
Daily requirement of iodine is
📅KU 2001
Q6.
Iron is abundantly found in
📅KU 2001
Q7.
Night blindness is caused by deficiency of
📅KU 2001
Q8.
Atropa belladonna part used as medicine is
📅KU 2001
Q9.
Ligulate corolla is characteristic of
📅KU 2001
Q10.
Whey is by-product of
📅KU 2001
Q11.
Iodine is richly found in
📅KU 2001
Q12.
Entamoeba coli is commonly found in
📅KU 2001
Q13.
Penicillium is a
📅KU 2001
Q14.
Fruitless seed is found in
📅KU 2001
Q15.
Conidiophores are found in
📅KU 2001
Q16.
The pigment melanin in animals protects them from UV-radiation and is functionally equivalent to which pigment in plants?
📅KU 2001
Q17.
The study of cause of disease is
📅KU 2001
Q18.
Rabies is a
📅KU 2001
Q19.
Kala-azar is caused by
📅KU 2001
Q20.
Respiration per minute in an adult is
📅KU 2001
Q21.
Which enzyme is found in saliva?
📅KU 2001
Q22.
The pH value of saliva is
📅KU 2001
Q23.
Which type of ribosome is found in prokaryotic cells?
📅KU 2001
Q24.
Which of the following has no blood?
📅KU 2001
Q25.
Vascular bundle of root is
📅KU 2001
Q26.
The study of fossils is known as
📅KU 2001
Q27.
Theory of evolution was proposed by
📅KU 2001
Q28.
The intermediate host of Taenia solium is
📅KU 2001
Q29.
Which one helps in maintaining body temperature?
📅KU 2001
Q30.
Which is the most dangerous occupational disease?
📅KU 2001
Q31.
The mouth part of housefly is
📅KU 2001
Q32.
The term ecosystem was proposed by
📅KU 2001
Q33.
Which characteristic of virus shows non-living character?
📅KU 2001
Q34.
The order of protein synthesis in cell is
📅KU 2001
Q35.
Each strand of DNA has one complete turn of
📅KU 2001
Q36.
The formation of glycogen from glucose is
📅KU 2001
Q37.
Peristalsis occurs in all except
📅KU 2001
Q38.
In chloroplast, what takes place?
📅KU 2001
Q39.
Myopia can be corrected by
📅KU 2001
Q40.
Long sightedness is caused by
📅KU 2001
Q41.
Which gland secretes sex hormones?
📅KU 2001
Q42.
Bacteria which grow best as aerobes but can grow without oxygen are
📅KU 2001
Q43.
Two daughter cells produced at end of meiosis compared to parent diploid cells have
📅KU 2001
Q44.
The neck canal cell in archegonium of ferns is
📅KU 2001
Q45.
Which part of brain is responsible for attention?
📅KU 2001
Q46.
Fungi imperfecti means those fungi which
📅KU 2001
Q47.
Which of the following bears stolon?
📅KU 2001
Q48.
What is present in nematoblast?
📅KU 2001
Q49.
In family Cruciferae, anthers are
📅KU 2001
Q50.
The term benelate is used for
📅KU 2001
📚
GENERAL_KNOWLEDGE
Q1.
The first Muluki Ain was released in
📅KU 2001
Q2.
The world's population increased from 2 billion to 4 billion during
📅KU 2001
Q3.
Choose the wrong one
📅KU 2001
Q4.
The branch of UNO responsible for family settlement is
📅KU 2001
Q5.
WHO headquarters is situated in
📅KU 2001
Q6.
'Cho-rolpa' lies in
📅KU 2001
Q7.
Swargadwari lies in
📅KU 2001
Q8.
BIT means
📅KU 2001
Q9.
If ∠CAP = 40° and ∠EAB = 80°, then ∠QAD is
📅KU 2001
Q10.
'Seto Bagh' was written by
📅KU 2001
Q11.
The Security Council consists of
📅KU 2001
Q12.
If a/c = b and b = c, then value of b is
📅KU 2001
Q13.
What should be added to (x+4) to make it zero?
📅KU 2001
Q14.
Goitre is caused by deficiency of
📅KU 2001
Q15.
Which city is located in the bank of Yamuna?
📅KU 2001
Q16.
All the following diseases are spread by mosquito except
📅KU 2001
Q17.
Who among the following earned the title of Liberator?
📅KU 2001
Q18.
Checkmate is associated with
📅KU 2001
Q19.
Horsepower is the unit of measuring
📅KU 2001
Q20.
A periscope is used in
📅KU 2001
Q21.
New York is situated on the bank of which river?
📅KU 2001
Q22.
The radio signal for extreme distress is
📅KU 2001
Q23.
The Sugar bowl of the world is
📅KU 2001
Q24.
Permanent number of countries in the security council of UNO is
📅KU 2001
Q25.
Pleura is associated with
📅KU 2001