44KU 2000

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PHYSICS_KU_2000
Q1.
The dimensional formula for angular velocity is
📅KU 2000
Q2.
The SI unit of universal gas constant R is
📅KU 2000
Q3.
The relation between dyne and newton is
📅KU 2000
Q4.
The SI unit of gravitational constant G is
📅KU 2000
Q5.
The ratio of escape velocity of an earth satellite to orbital velocity is nearly equal to
📅KU 2000
Q6.
A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of rifle to that of bullet is
📅KU 2000
Q7.
The length of a simple pendulum is increased by 44%. What is the percentage increase in its time period?
📅KU 2000
Q8.
A stone of mass 0.6 kg attached to a string of length 0.5 m is whirled in a vertical circle at constant speed. If maximum tension is 30 N, the speed is
📅KU 2000
Q9.
A small oil drop falls with terminal velocity through air. Radius of drop is calculated using
📅KU 2000
Q10.
A uniform circular disc mounted on an axle acquires angular velocity due to tangential force. The angular velocity is found using
📅KU 2000
Q11.
A stretched steel wire stores elastic energy. The energy stored is given by
📅KU 2000
Q12.
A wire carrying current in magnetic field experiences force. The force is
📅KU 2000
Q13.
The equivalent capacitance of the given capacitor combination is
📅KU 2000
Q14.
Two protons in a nucleus are separated by very small distance. Their mutual electric potential energy is
📅KU 2000
Q15.
An electric dipole placed in a uniform external electric field experiences maximum torque when
📅KU 2000
Q16.
A conducting sphere of radius R carries charge q. The total electrostatic energy stored in surrounding space is
📅KU 2000
Q17.
A charged particle moving in a magnetic field experiences force
📅KU 2000
Q18.
Magnetic field at the centre of a solenoid depends directly on
📅KU 2000
Q19.
The precession frequency of a proton in magnetic field is proportional to
📅KU 2000
Q20.
For a converging thin lens, lateral magnification is
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Q21.
In Young's double slit experiment, angular fringe width is
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Q22.
A grating has 16000 lines per inch. The number of orders of visible spectrum between 4000 Å and 7000 Å is
📅KU 2000
Q23.
A transverse wave is described by y = r sin 2π(ft − x/λ). Maximum particle velocity is four times wave velocity when
📅KU 2000
Q24.
In a vibrating string with fixed ends, the wave is
📅KU 2000
Q25.
The intensity of sound in normal conversation at home is of the order of
📅KU 2000
Q26.
Excess pressure across a soap bubble of diameter 3 mm and surface tension 25 × 10⁻³ N/m is
📅KU 2000
Q27.
A wire suspended vertically is stretched by attaching a weight. Energy gained by the wire is
📅KU 2000
Q28.
According to law of equipartition of energy, average kinetic energy per degree of freedom per molecule of ideal gas is
📅KU 2000
Q29.
To keep correct time, modern watches use a balance wheel made of
📅KU 2000
Q30.
Energy radiated by a body depends upon
📅KU 2000
Q31.
An object looks red through red glass. The actual colour of the object may be
📅KU 2000
Q32.
If there were no atmosphere, the sky as seen from earth would appear
📅KU 2000
Q33.
The colour of a star depends upon its
📅KU 2000
Q34.
The angle of dip is 90° at
📅KU 2000
Q35.
Relative magnetic permeability of paramagnetic substances is of the order of
📅KU 2000
Q36.
A small piece of unmagnetized substance is repelled near a powerful magnet. The substance is
📅KU 2000
Q37.
A potentiometer balances emf E at 75 cm. Standard cell of emf 1.02 V balances at 50 cm. The value of E is
📅KU 2000
Q38.
The charge required to liberate 22.4 litre of hydrogen at STP from acidulated water is
📅KU 2000
Q39.
A step-down transformer reduces 220 V to 11 V. If primary current is 5 A and secondary current is 90 A, efficiency is
📅KU 2000
Q40.
Two identical coaxial circular loops carry equal currents in same direction. If they approach each other, current in each loop
📅KU 2000
Q41.
No photoelectrons are emitted if wavelength of incident light exceeds 6000 Å. Work function of metal is approximately
📅KU 2000
Q42.
Balmer series in hydrogen gas spectrum is emitted when electrons jump from higher orbit to
📅KU 2000
Q43.
How many molecules does a unit cell of face-centred cubic lattice have?
📅KU 2000
Q44.
When a p-type semiconductor is subjected to electric field, current flows through movement of
📅KU 2000
Q45.
Addition of minute quantity of antimony to silicon crystal makes it
📅KU 2000
Q46.
Power gain of a transistor is given by
📅KU 2000
Q47.
Entropy change of ideal gas undergoing reversible isothermal expansion from V₁ to V₂ is
📅KU 2000
Q48.
Rate of change of total angular momentum of a system about origin of inertial frame is equal to
📅KU 2000
Q49.
Average distance between protons in a nucleus is of the order of
📅KU 2000
Q50.
The smallest resistance made by combining ten 1-ohm resistors is
📅KU 2000
📚
CHEMISTRY_KU_2000
Q1.
5.6 dm³ of hydrogen chloride gas measured at STP was produced by reaction H₂ + Cl₂ → 2HCl. Which statement is correct?
📅KU 2000
Q2.
Which statement is not true?
📅KU 2000
Q3.
Volume of oxygen required to burn 10 cm³ of C₂H₂ completely to give CO₂ and H₂O is
📅KU 2000
Q4.
Calcium chloride, CaCl₂, is strong electrolyte and highly soluble in water. Number of chloride ions in 100 cm³ of 0.05 M CaCl₂ is
📅KU 2000
Q5.
Titanium(IV) oxide reacts with hot concentrated sulphuric acid. The reaction is classified as
📅KU 2000
Q6.
A N₂/H₂ mixture initially in mole ratio 1:3 reaches equilibrium with ammonia. If 50% of N₂ reacts, partial pressure of ammonia is
📅KU 2000
Q7.
Which property of elements increases down the group in periodic table?
📅KU 2000
Q8.
Oxidation number of metal M in complex compound [M(NH₃)₆]Cl₃ is
📅KU 2000
Q9.
In nuclear reaction ¹³Al²⁷ + ²He⁴ → X + ¹n⁰, X represents
📅KU 2000
Q10.
Which statement about natural radioactivity is correct?
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Q11.
Which molecule is expected to have permanent dipole moment?
📅KU 2000
Q12.
For process X₂ + e⁻ → X⁻, ΔH = x kJ mol⁻¹, this is
📅KU 2000
Q13.
Which pair of elements is expected to form least polar covalent bond?
📅KU 2000
Q14.
Which statement about ionic and covalent bonds is correct?
📅KU 2000
Q15.
Among the following isomers, which has the highest boiling point?
📅KU 2000
Q16.
Which species does not act as ligand in complex formation?
📅KU 2000
Q17.
Sodium chloride crystal is an example of
📅KU 2000
Q18.
When a non-volatile solute is dissolved in water, boiling point of solution
📅KU 2000
Q19.
Aqueous solution of aluminium nitrate is acidic because
📅KU 2000
Q20.
Which oxide is unlikely to dissolve in aqueous sodium hydroxide?
📅KU 2000
Q21.
The most suitable method for extraction of barium is
📅KU 2000
Q22.
Solubility product expression for PbCl₂ is
📅KU 2000
Q23.
Given Al³⁺ + 3e⁻ → Al, E° = -1.66 V. Standard electrode potential indicates that
📅KU 2000
Q24.
For Zn²⁺/Zn = -0.76 V and Fe²⁺/Fe = -0.44 V, when half cells are coupled, electrode with higher reduction potential acts as
📅KU 2000
Q25.
Rate constant for a reaction can be obtained from
📅KU 2000
Q26.
For reaction N₂ + 3H₂ ⇌ 2NH₃, ΔH = -92 kJ, forward reaction is favoured by
📅KU 2000
Q27.
Aqueous solution of acid HA has pH value between 2 and 4. This solution is expected to have pH
📅KU 2000
Q28.
pH of 50 cm³ of 0.01 M NaOH at 25°C is expected to be
📅KU 2000
Q29.
For reaction 2H₂O₂(l) → 2H₂O(l) + O₂(g), ΔH = -58 kJ. If temperature increases, equilibrium
📅KU 2000
Q30.
Which change increases entropy of system?
📅KU 2000
Q31.
Enthalpy of a reaction is measure of
📅KU 2000
Q32.
Which ion is likely to have largest hydration energy?
📅KU 2000
Q33.
Magnetic quantum number specifies
📅KU 2000
Q34.
Which statement about electronic orbitals is correct?
📅KU 2000
Q35.
Given successive ionization energies 740, 1500, 7700, 10500 kJ mol⁻¹, element could be
📅KU 2000
Q36.
An organic compound gives positive iodoform test and positive 2,4-DNP test but does not react with ammoniacal silver nitrate or Fehling solution. Compound is
📅KU 2000
Q37.
In the reaction C₆H₆ + Cl₂ → C₆H₅Cl + HCl, reaction is
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Q38.
Ethene reacts with aqueous bromine to give two products CH₂BrCH₂OH and CH₂BrCH₂Br. This shows
📅KU 2000
Q39.
Which reagent converts CH₃CH₂Cl to CH₃CH₂OH?
📅KU 2000
Q40.
Reagent that converts CH₃CH₂OH into CH₃CHO is
📅KU 2000
Q41.
Compound of molecular formula C₄H₁₀N₂O exists in two forms. What are these forms called?
📅KU 2000
Q42.
The main product when CH₃CH₂COCl is treated with water is
📅KU 2000
Q43.
Which compound reacts with acidified dichromate to release CO₂?
📅KU 2000
Q44.
Among species given, which has most basic anion?
📅KU 2000
Q45.
Which pair is expected to have largest dipole moment?
📅KU 2000
Q46.
Total number of dichlorobenzenes of formula C₆H₄Cl₂ is
📅KU 2000
Q47.
Nylons are
📅KU 2000
Q48.
Which statement explains why trimethylamine has lower boiling point than dimethylamine?
📅KU 2000
Q49.
Which compound can be prepared by reacting bromobenzene with potassium cyanide and reducing the product?
📅KU 2000
📚
BIOLOGY_KU_2000
Q1.
Branch of biology dealing with structure and functions of cell is
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Q2.
Wings of birds and bats are example of
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Q3.
Amoeba is an example of eukaryotic cell because it possesses
📅KU 2000
Q4.
Random movement of solute or gas particles without barrier or through permeable membrane is
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Q5.
80S ribosome has subunits
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Q6.
Glycolysis takes place in
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Q7.
Lichens are symbiotic association of fungi with
📅KU 2000
Q8.
A small flat heart-shaped structure produced in fern gametophyte is
📅KU 2000
Q9.
In plants, carbohydrates are stored as
📅KU 2000
Q10.
Nitrogen-fixing bacteria is
📅KU 2000
Q11.
Phyllotaxy refers to arrangement of
📅KU 2000
Q12.
When phloem is present on both sides of xylem, vascular bundle is called
📅KU 2000
Q13.
Low transpiration and high root pressure in plants causes
📅KU 2000
Q14.
The mode of nutrition in Paramecium is
📅KU 2000
Q15.
Pores in Porifera are called
📅KU 2000
Q16.
Structure of Hydra corresponding functionally to pseudopodia of Amoeba is
📅KU 2000
Q17.
Which of the following is acoelomate?
📅KU 2000
Q18.
Excretion in Ascaris takes place by means of
📅KU 2000
Q19.
Male genital opening of earthworm is present in
📅KU 2000
Q20.
Respiratory organs of insects are
📅KU 2000
Q21.
Rearing of silkworm is called
📅KU 2000
Q22.
Scientific name of apple snail is
📅KU 2000
Q23.
Echinoderms with pentagonal or star-shaped body are classified under class
📅KU 2000
Q24.
Iodine deficiency in humans causes
📅KU 2000
Q25.
Discharge of pancreatic juice in mammals is regulated by hormone
📅KU 2000
Q26.
Candidiasis is mainly caused by
📅KU 2000
Q27.
Importance of Krebs cycle is
📅KU 2000
Q28.
Blood vessel supplying Bowman's capsule is
📅KU 2000
Q29.
Cross between Mendel is known for
📅KU 2000
Q30.
One vestigial organ of man is
📅KU 2000
Q31.
Wings of bat, butterfly and housefly represent
📅KU 2000
Q32.
Archaeopteryx is connecting link between
📅KU 2000
Q33.
Homo erectus is ecological name of
📅KU 2000
Q34.
Immediate ancestor of modern man is
📅KU 2000
Q35.
Poikilothermic animals under acute cold condition undergo
📅KU 2000
Q36.
Smallest and most scenic national park of Nepal is
📅KU 2000
Q37.
Dhorpatan Hunting Reserve is prime habitat of
📅KU 2000
Q38.
AIDS is caused by
📅KU 2000
Q39.
Vibrio cholerae causes
📅KU 2000
Q40.
Beri-beri is caused by deficiency of
📅KU 2000
Q41.
Micro-organisms such as yeast and certain bacteria obtain energy by
📅KU 2000
Q42.
Cells of germinal epithelium are
📅KU 2000
Q43.
Nissl's bodies are found in
📅KU 2000
Q44.
Nictitating membrane in frog is associated with
📅KU 2000
Q45.
Glands of Swaammerdam are reserve of
📅KU 2000
Q46.
Islet of Langerhans are
📅KU 2000
Q47.
16th June is celebrated every year as
📅KU 2000
Q48.
Response of organism to duration of light is called
📅KU 2000
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GENERAL_KNOWLEDGE_AND_MAT_KU_2000
Q1.
Most dreadful result of polio is
📅KU 2000
Q2.
Who invented celluloid film?
📅KU 2000
Q3.
Where did Buddha attain Nirvana?
📅KU 2000
Q4.
UNFPA stands for
📅KU 2000
Q5.
Which district does not belong to Sagarmatha Zone?
📅KU 2000
Q6.
Whose autobiography is Mein Kampf?
📅KU 2000
Q7.
Which one of the following Asian countries is not landlocked?
📅KU 2000
Q8.
On which river is Jumla situated?
📅KU 2000
Q9.
In the Mahabharata, which Pandava correctly answered Yaksha's question?
📅KU 2000
Q10.
Which of the following is not an effective method of water purification?
📅KU 2000
Q11.
All the following diseases are spread by mosquito except
📅KU 2000
Q12.
Scientific study of human population is known as
📅KU 2000
Q13.
When your legs move while your arms move opposite during walking, this shows
📅KU 2000
Q14.
Total population of world is about
📅KU 2000
Q15.
Who is author of Amabhratri?
📅KU 2000
Q16.
Which Soviet leader is associated with Glasnost and Perestroika?
📅KU 2000
Q17.
Kathmandu University was established in
📅KU 2000
Q18.
Which one is not a carbon mineral?
📅KU 2000
Q19.
Which precious stone originates from beryl-aluminium mineral?
📅KU 2000
Q20.
Who is founder of psychoanalysis?
📅KU 2000
Q21.
Which European cup final was won by scoring Golden Goal?
📅KU 2000
Q22.
Which country won 1987 World Cup Cricket?
📅KU 2000
Q23.
Which Himalayan peak is highest in Mahalangur range?
📅KU 2000
Q24.
The shooting of film Caravan was done in the district
📅KU 2000
Q25.
Find the next number in the series: 1, 3, 5, 7
📅KU 2000