If the length of wire is stretched to double, resistance becomes:
📅CEE BDS 2021
Q8.
Which of the following is non-ohmic?
📅CEE BDS 2021
Q9.
Relation between Dyne and Newton is:
📅CEE BDS 2021
Q10.
Which of the following is shown by both light and sound?
📅CEE BDS 2021
Q11.
A steel wire of length 1 m and cross section area = 2 cm² is stretched by 1 mm by a certain force. What is the energy stored in the wire? \(Y=2\times10^{11}N/m^2\)
📅CEE BDS 2021
Q12.
Cut off wavelength of X-ray depends upon:
📅CEE BDS 2021
Q13.
In SHM, the period of oscillation of mass M suspended from a spring is 1 second, then time period of the oscillation of mass 4M will be:
📅CEE BDS 2021
Q14.
Loudness and pitch depend upon:
📅CEE BDS 2021
Q15.
Number of electrons per second travelled if we apply 1 μ ampere current is:
📅CEE BDS 2021
Q16.
The ratio of escape velocity of an earth satellite to its orbital velocity is nearly equal to:
📅CEE BDS 2021
Q17.
If an object fall from top of inclined plane and get velocity 'u' in ground. How much distance will it cover if it is projected upward with that velocity?
📅CEE BDS 2021
Q18.
A fielder can throw a cricket ball to a maximum horizontal distance of 100 m. How high the fielder can throw the same ball?
📅CEE BDS 2021
Q19.
A person who can swim at 5 km/hr in still water cross a river 1 km wide flowing at 3 km/hr in shortest time. How far will he reach at another bank?
📅CEE BDS 2021
Q20.
Which one of the following pairs of physical quantities has the same dimension?
📅CEE BDS 2021
Q21.
Greenhouse effect is caused by:
📅CEE BDS 2021
Q22.
Modulus of rigidity of rigid body is:
📅CEE BDS 2021
Q23.
Uniform circular motion is motion with:
📅CEE BDS 2021
Q24.
A pendulum clock gains 5 seconds per day at 16°C and loses 15 seconds per day at 40°C. Then the clock keeps correct time at:
📅CEE BDS 2021
Q25.
If a bimetallic strip is heated, it will:
📅CEE BDS 2021
Q26.
If one mole of an ideal gas at STP is heated through 1 K, the work done by the gas in heat unit will be:
📅CEE BDS 2021
Q27.
If a gas is allowed to expand adiabatically against external pressure:
📅CEE BDS 2021
Q28.
A refrigerator has to transfer an average of 263 J of heat per second from −10°C to 25°C. The average power consumed by the refrigerator is:
📅CEE BDS 2021
Q29.
Velocity of sound is measured in hydrogen and oxygen gases at a given temperature. The ratio of two velocities will be \((v_H/v_O)\):
📅CEE BDS 2021
Q30.
A tuning fork (A) of unknown frequency gives 4 beats/sec when sounded with another fork B of frequency 256 Hz. The fork A is now loaded with a piece of wax and again 2 beats/sec are heard. Then the frequency of fork A is:
📅CEE BDS 2021
Q31.
The amplitude of superposition of two waves \(y_1=5\sin\omega t\) and \(y_2=5\cos\omega t\) is:
📅CEE BDS 2021
Q32.
The first and second resonance are obtained at depth of 21.5 cm and 65 cm in a resonance air column experiment. The third resonance will be obtained at:
📅CEE BDS 2021
Q33.
If the earth suddenly looses quality to attract things:
📅CEE BDS 2021
Q34.
When the mirror is rotated through an angle 30° keeping incident ray constant, then the reflected ray is rotated through an angle:
📅CEE BDS 2021
Q35.
The focal length of a convex lens is f, when an object is placed between F and 2F, the image formed is:
📅CEE BDS 2021
Q36.
Force between two identical sphere carrying charges +10 μC and −20 μC, kept at certain distance is F. If these two spheres are made in contact and then separated to the distance, force is F'. The ratio of these two forces is:
📅CEE BDS 2021
Q37.
If a dielectric of K = 5 is put between the plates of charged capacitor, the charge on capacitor will become (initial charge was Q):
📅CEE BDS 2021
Q38.
A wire of resistance 2Ω is stretched 2 times, the resistance will be:
📅CEE BDS 2021
Q39.
The emf of a source doing 5 J of work by 10 C charge is:
📅CEE BDS 2021
Q40.
A battery is connected in a thermocouple, the two junctions will:
📅CEE BDS 2021
Q41.
Question 171 is not visible in the uploaded source image.
📅CEE BDS 2021
Q42.
When an electron moves through a uniform magnetic field, its speed:
📅CEE BDS 2021
Q43.
A wire of mass 200 kg has capacitance 0.0014 μF/kg and frequency 50 kHz. Then what is the inductance when impedance is minimum?
📅CEE BDS 2021
Q44.
In an electronic transition, atom cannot emit:
📅CEE BDS 2021
Q45.
The range of wavelength of UV rays is:
📅CEE BDS 2021
Q46.
The mass of a radioactive salt of half life 2 days is 10 gm. What amount of the salt will be left after 10 days?
📅CEE BDS 2021
Q47.
If npn transistor electron move from:
📅CEE BDS 2021
Q48.
Which of the following is universal gate?
📅CEE BDS 2021
Q49.
A proton is accelerated to a kinetic energy of \(1.60\times10^{-9}\) J in a modern synchrotron. If the rest mass of a proton is \(1.67\times10^{-27}\) kg, then increase in mass of proton is:
📅CEE BDS 2021
Q50.
According to pulsation theory, the universe relax and contract at the time interval of:
📅CEE BDS 2021
📚
CHEMISTRY
Q1.
Molecular formula of ester is:
📅CEE BDS 2021
Q2.
Nitrobenzene is converted to aniline by:
📅CEE BDS 2021
Q3.
Metal containing dye which gives fabric colour is:
📅CEE BDS 2021
Q4.
The process of reaction of carboxylic acid with alcohol in presence of conc. H₂SO₄ is:
📅CEE BDS 2021
Q5.
The unsaturated fatty acid is:
📅CEE BDS 2021
Q6.
Benzaldehyde in presence of conc. NaOH gives redox reaction, which is known as:
📅CEE BDS 2021
Q7.
Silver mirror test is given by:
📅CEE BDS 2021
Q8.
IUPAC name of aspirin is:
📅CEE BDS 2021
Q9.
Pernitric acid is:
📅CEE BDS 2021
Q10.
Zn-Hg amalgam used in the reduction of alkane is called:
📅CEE BDS 2021
Q11.
The purity of petrol is denoted by:
📅CEE BDS 2021
Q12.
Amides can be converted into amines by:
📅CEE BDS 2021
Q13.
The number of atom present in 3 moles of SO₂ is:
📅CEE BDS 2021
Q14.
The unit of first order reaction is:
📅CEE BDS 2021
Q15.
Fullerene is an allotrope of carbon having shape:
📅CEE BDS 2021
Q16.
Electrolytic reduction of nitrobenzene in weakly acidic medium gives:
📅CEE BDS 2021
Q17.
Phosphorescence shown by:
📅CEE BDS 2021
Q18.
Bauxite is an ore of:
📅CEE BDS 2021
Q19.
20 ml of 0.001 M AgNO₃ solution is added to one litre of 0.002 M K₂CrO₄ solution, will there be any precipitation? \(K_{sp}(Ag_2CrO_4)=2.4\times10^{-12}\)
📅CEE BDS 2021
Q20.
Ground state of fluorine is:
📅CEE BDS 2021
Q21.
Functional group of ether is:
📅CEE BDS 2021
Q22.
The mass of 66 cc of \(C_nH_{2n+2}\) gas at NTP is 0.18 g. Find out the molecular formula of this gas.
📅CEE BDS 2021
Q23.
Heat of neutralization of a weak dibasic acid by NaOH is −26 kcal mol⁻¹. Hence, its dissociation energy is:
📅CEE BDS 2021
Q24.
At a constant temperature, if a small amount of one of the products is removed, the equilibrium constant:
📅CEE BDS 2021
Q25.
The equilibrium constant \(K_p\) for the reaction \(PCl_5(g)\rightleftharpoons PCl_3(g)+Cl_2(g)\) is 16. If the volume of the container is reduced to half of its original volume, the value of \(K_p\) for the reaction at same temperature will be:
📅CEE BDS 2021
Q26.
The bond present in N₂O₅ are:
📅CEE BDS 2021
Q27.
A metallic carbide on treatment with water gives a colorless gas which burns with a luminous flame and gives a white precipitate with ammoniacal silver nitrate. The gas is:
📅CEE BDS 2021
Q28.
An element with atomic number 31 belongs to:
📅CEE BDS 2021
Q29.
The electronegativities of the following elements H, O, F, S and Cl increase in the order:
📅CEE BDS 2021
Q30.
A buffer solution of pH 9 is to be prepared by mixing NH₄Cl and NH₄OH. The number of moles of NH₄Cl that should be added to one litre of 1.0 M NH₄OH \((K_b=1.8\times10^{-5})\) is:
📅CEE BDS 2021
Q31.
The internal energy of a substance:
📅CEE BDS 2021
Q32.
What is the total number of dichlorobenzene of formula C₆H₄Cl₂?
📅CEE BDS 2021
Q33.
Radioactivity decay is:
📅CEE BDS 2021
Q34.
Which one of the following is a molecular crystal?
📅CEE BDS 2021
Q35.
How long will it take for a current of 3 amperes to decompose 36 g of water? (Eq. wt of hydrogen is 1 and that of oxygen 8)
📅CEE BDS 2021
Q36.
Colloidal sol found effective in treating eye disease is:
📅CEE BDS 2021
Q37.
Which of the following is a tetrabasic acid?
📅CEE BDS 2021
Q38.
When conc. H₂SO₄ comes in contact with sugar, it becomes black due to:
📅CEE BDS 2021
Q39.
Xenon forms compounds only with:
📅CEE BDS 2021
Q40.
Which of the following compound is the strongest Bronsted base?
📅CEE BDS 2021
Q41.
Anisole on treatment with HNO₃ and conc. H₂SO₄ gives:
📅CEE BDS 2021
Q42.
The amine which will not liberate nitrogen on reaction with nitrous acid is:
📅CEE BDS 2021
Q43.
Artificial silk is a:
📅CEE BDS 2021
Q44.
Which of the following is not used as an antacid?
📅CEE BDS 2021
Q45.
The maximum pH of a solution which is 0.1 M in Mg²⁺, from which Mg(OH)₂ is not precipitated is: \([K_{sp}=1.2\times10^{-11}]\)
📅CEE BDS 2021
Q46.
Separation of two substances by fractional crystallization depends upon:
📅CEE BDS 2021
Q47.
Which of the following properties of elements increases down the groups in periodic table?
📅CEE BDS 2021
Q48.
Sodium chloride crystal is an example of:
📅CEE BDS 2021
Q49.
Rectified spirit contains:
📅CEE BDS 2021
Q50.
Which of the following is used as refrigerant?
📅CEE BDS 2021
📚
ZOOLOGY
Q1.
Which is the largest invertebrate?
📅CEE BDS 2021
Q2.
Which of the following is not a true amphibian?
📅CEE BDS 2021
Q3.
Archaeopteryx is a connecting link between:
📅CEE BDS 2021
Q4.
Which of the following is not the feature of echinoderms?
📅CEE BDS 2021
Q5.
Which canal system is found in larva of demospongiae?
📅CEE BDS 2021
Q6.
Tree frog is:
📅CEE BDS 2021
Q7.
Osphradium is present in:
📅CEE BDS 2021
Q8.
Tendons and ligaments are:
📅CEE BDS 2021
Q9.
Insulin is produced by:
📅CEE BDS 2021
Q10.
Blood vessel is internally lined by:
📅CEE BDS 2021
Q11.
Transitional epithelium is found in:
📅CEE BDS 2021
Q12.
Pleura is a covering of:
📅CEE BDS 2021
Q13.
Angiotensinogen is converted into angiotensin by:
📅CEE BDS 2021
Q14.
The shape of \((HbO_2)\) oxyhemoglobin dissociation curve is:
📅CEE BDS 2021
Q15.
Red blood cells of frogs are:
📅CEE BDS 2021
Q16.
Rhabdites is found in:
📅CEE BDS 2021
Q17.
Cuticle lines the innermost layer of earthworm in:
📅CEE BDS 2021
Q18.
True coelom is found in:
📅CEE BDS 2021
Q19.
P wave in ECG shows:
📅CEE BDS 2021
Q20.
Mycobacterium causes:
📅CEE BDS 2021
Q21.
Hypoglycemia refers to:
📅CEE BDS 2021
Q22.
Malaria parasite is:
📅CEE BDS 2021
Q23.
Brown colour of earthworm is due to:
📅CEE BDS 2021
Q24.
Function of malleus is:
📅CEE BDS 2021
Q25.
The function of kidney is:
📅CEE BDS 2021
Q26.
Which is a correct pair?
📅CEE BDS 2021
Q27.
Oligochaeta is found in:
📅CEE BDS 2021
Q28.
When a frog in water of 27°C is taken to 32°C, what will be temperature of the frog?
📅CEE BDS 2021
Q29.
Amoeba locomotes because of:
📅CEE BDS 2021
Q30.
HIV invades:
📅CEE BDS 2021
Q31.
Sperms move by:
📅CEE BDS 2021
Q32.
Aldosterone is secreted by:
📅CEE BDS 2021
Q33.
Which part of brain is responsible for thinking, recalling and learning?
📅CEE BDS 2021
Q34.
Frog's vasa efferentia is connected to:
📅CEE BDS 2021
Q35.
The prolonged effect of smoking is:
📅CEE BDS 2021
Q36.
If the level of iodine is decreased in tadpole:
📅CEE BDS 2021
Q37.
Malarial parasite is:
📅CEE BDS 2021
Q38.
The poisonous substance released in the blood of human is:
📅CEE BDS 2021
Q39.
Indirect development includes larval stages. Which of the following has direct development?
📅CEE BDS 2021
Q40.
Chelicerae are found in:
📅CEE BDS 2021
📚
BOTANY
Q1.
Ribosome in eukaryotes is:
📅CEE BDS 2021
Q2.
How many mitosis division forms 512 cells?
📅CEE BDS 2021
Q3.
If there are 4 chromosomes in prophase-I then the number of chromosomes in anaphase-I is:
📅CEE BDS 2021
Q4.
How many chromosomes are at each pole of the cell?
📅CEE BDS 2021
Q5.
Protein present in nucleic acid is:
📅CEE BDS 2021
Q6.
Process of formation of DNA from RNA is:
📅CEE BDS 2021
Q7.
If there is cross between hybrid tall and dwarf parents, it is:
📅CEE BDS 2021
Q8.
Multiple alleles are found in:
📅CEE BDS 2021
Q9.
Sickle cell anemia is:
📅CEE BDS 2021
Q10.
Synapsis occur in:
📅CEE BDS 2021
Q11.
Sickle cell anemia is related with:
📅CEE BDS 2021
Q12.
Eustele is found in:
📅CEE BDS 2021
Q13.
Casparian strip is found in:
📅CEE BDS 2021
Q14.
Glycolysis occurs in:
📅CEE BDS 2021
Q15.
Final product of glycolysis is:
📅CEE BDS 2021
Q16.
Krebs cycle occurs in:
📅CEE BDS 2021
Q17.
Viral diseases are:
📅CEE BDS 2021
Q18.
Blue green algae is:
📅CEE BDS 2021
Q19.
Reticulate chloroplast is found in:
📅CEE BDS 2021
Q20.
Meiosis in Spirogyra occurs during:
📅CEE BDS 2021
Q21.
Algae are classified on the basis of:
📅CEE BDS 2021
Q22.
Algae differ from bryophyte in having:
📅CEE BDS 2021
Q23.
Industrial area doesn't have:
📅CEE BDS 2021
Q24.
First to come in land is:
📅CEE BDS 2021
Q25.
Which plants have vascular bundle system?
📅CEE BDS 2021
Q26.
Neck canal cells in Dryopteris are:
📅CEE BDS 2021
Q27.
Modified stem for storage and perennation found in:
📅CEE BDS 2021
Q28.
Edible part of Litchi is:
📅CEE BDS 2021
Q29.
Apocarpous ovary is:
📅CEE BDS 2021
Q30.
Chalaza, ovule, embryo sac all lie in same vertical is of type:
📅CEE BDS 2021
Q31.
Endosperm of angiosperm is:
📅CEE BDS 2021
Q32.
Female diploid and male plant tetraploid after pollination between them, polyploid of endosperm formed is:
📅CEE BDS 2021
Q33.
Most stable ecosystem is:
📅CEE BDS 2021
Q34.
Plant abundantly found in sub alpine region of Nepal is:
📅CEE BDS 2021
Q35.
Pyramid of energy of ecosystem is:
📅CEE BDS 2021
Q36.
What is commensalism?
📅CEE BDS 2021
Q37.
SO₂ pollution causes:
📅CEE BDS 2021
Q38.
Black foot disease is due to:
📅CEE BDS 2021
Q39.
Which is used in baking industry?
📅CEE BDS 2021
Q40.
Restriction endonuclease is used as:
📅CEE BDS 2021
📚
MAT
Q1.
If Raju is to the south of Ram and Rahim is to the east of Ram, in which direction is Raju with respect to Rahim?
📅CEE BDS 2021
Q2.
GIVE is coded as 5137 and BAT is coded as 924. How GATE is coded?
📅CEE BDS 2021
Q3.
In a class of 35 students, Kumal is placed seventh from bottom whereas Sonali placed exactly in between two. What is Kumal's position from Pukar?
📅CEE BDS 2021
Q4.
Pointing out to a lady, a girl said, 'She is the daughter in law of the grandfather of my father's only son.' How is the lady related to girls?
📅CEE BDS 2021
Q5.
A father is now 3 times as old as his son. 5 years back he was 4 times as old as his son, the age of son in years is:
📅CEE BDS 2021
Q6.
5, 6, 9, 15, ?, 40
📅CEE BDS 2021
Q7.
C, Z, F, X, I, L, T, O, ?, ?
📅CEE BDS 2021
Q8.
Find the missing number in the circle:
📅CEE BDS 2021
Q9.
68 : 130 :: ? : 350
📅CEE BDS 2021
Q10.
Arrange in meaningful sequence: 1. College 2. Child 3. Salary 4. School 5. Employment
📅CEE BDS 2021
Q11.
A can do a piece of work in 12 days, B can finish in 18 days. If they work on alternate days with A beginning. In how many days the work will be finished?
📅CEE BDS 2021
Q12.
Reduction of 20% in the price of sugar enables a purchaser to obtain 3 kg more for rupees 120. The original price of sugar per kg is:
📅CEE BDS 2021
Q13.
The average of first nine prime number is:
📅CEE BDS 2021
Q14.
P is twice as fast as Q. And Q is thrice as fast as R. The journey covered by R in 42 minutes will be covered by P in:
📅CEE BDS 2021
Q15.
If \(1/x:1/y:1/z=2:3:5\), then \(x:y:z=?\)
📅CEE BDS 2021
Q16.
Problem figures question: choose the answer figure that continues the pattern.
📅CEE BDS 2021
Q17.
Problem figures question: choose the answer figure that completes the pattern.
📅CEE BDS 2021
Q18.
Count the number of triangles and squares in the given figure.
📅CEE BDS 2021
Q19.
Find out from amongst the four alternatives as to how the patterns would appear when the transparent sheet is folded at the dotted line.
📅CEE BDS 2021
Q20.
Choose the box that is similar to the box formed from the given sheet of paper (X).
