ENTRY TEST 2008 1 PHYSICS 1.The proton is made up of A. 1 up quark and 2 down quark B.1up quark and 1 down quark C. 2 up quark and 1 down quark D. 2 up quark and 2 down quark 2- One light year is equal to A. 1.62*10-14 B. 9.15*1015 C. 1.62*1014 D. None of these 3-If the radius of the earth shrinks 50% then the duration of its day becomes A. 24 hr B. 12 hr C. 6 hr D. 48 hr 4-A body moves with uniform acceleration with a distance x for 1st sec. What is relation b/w x & y? A. y=24x B. y=16x C. y=12x D. y=8x 5-If Rg=95 with Rs=5 in an ammeter . What %age of current will flow through Rs? 6- In a uniform magnetic field the particle travelling perpendicular to it will move in A. circleB. parabola The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 2 C. straightD. helix7-A charge of 10C is passing through a wire in 2 sec. and resistance of wire is 20. Find V? 8-Choke is used to A. increase current B. decrease currentC. limit current D. increase voltage 9- The average A.C in a cycle is? A. Irms B.

2 C. I0/2 D. Zero 10- Near point of human eye isA. 25 cm B. 10 cm C. 30 cm D. 15 cm11- Shock absorber is an example of A. Pascal law B. SHMC. Force D. Damped oscillations12- Which statement is contingency of 1st law of thermodynamics? 13- In which type of semi conductor the current flows due to breakage of covalent bonds? 14- A ring, a spherical and a disk have same mass and radius. Whose moment of inertia will be maximum A. Disk B. Spherical C. Ring D. All have same The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 3 15- If resistivity of substance will be 104.What conductor will be called? A. Semi conductor B. Super conductor C. ConductorD. Insulator16- The electromagnetic waves of 100 kHz fell on a T.V antenna. Then what frequency will induce to antenna A. 50 kHz B. 100kHz C. 25 kHz D. 200 kHz 17- A retarding force acts on a body. What work will be on the body? A. Positive B. Negative C. Zero D. All of above 18- In a normal biased transistor the division of current will be A. IC=IB+IE B. IC=IE-IB C. IB=IC+IE D. IE=IB+IC 19- By keeping the pressure constant at what temperature the volume of the body becomes half of which is at 250cA. 546K B. 289K C. 350c D. 850c 20- The speed of a pendulum is 0.91C and its time period is 1.8 sec. Then what will be its period in initial frame. A. 2 s B.1.62 s C.1.60 s D.1.58 s 21- If the voltage V across a galvanometer having resistance G . Then for voltage nV what will be the resistance of galvanometer The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 4 A. nG B. G/n C.(n-1)G D. (n-2)G 22- If the linear momentum of a body measures 50%. Then the K.E of body will be increase A. 50% B.100% C. 125% D. 200% 23- Gate having input 1 and 1 while output 0 will be A. OR B. XOR C. XNOR D. Both A and C.24- A bullet is fired with an angle of 300 with the velocity of 196ms-1.For how much time the bullet will remain in space? A. 10s B. 20s C. 30s D. 40s25- When a wave goes after collision it reflects back. Then in the result of superposition on the wave will call. A. Longitudinal wave B. Compressionalwave C. Stationary waveD. Reflected wave26- The range of visible wavelength spectrum is A.400-750 B.300-500 C.400-1000 D.None 27- In92U235 the neutron to nucleon ratio isA.235/143 B.143/235 C.192/243 D.None 28- Speed of Earth around the sun is; A.29600 m/secB.30000 m/sec The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 5 C.25000 m/secD.29000 m/sec 29- When a body moves in a fluid with its maximum velocity. Then its velocity is called; A.Initial velocity B.Terminal velocity C.Final velocity D.Escape velocity30-The natural radioactive element dont emit the following particles A. B.Protons C.Neutrons D.Electromagnetic radiations MATHEMATICS 1.(1+32)4 is equal to? A.(1+32) B. (132) C. (1+32) D. none2. A function of AB is said to an onto function whenA. Ran f=B B. Ran fB C. Dom f B D. None 3.Solution of 1+cosx=0is A. + 2, B. 2 C. 2 D. none 4.The inverse of 5 33 1 is equal t? A. 0.25 0.750.75 1.25 B. 0.25 0.750.75 1.25 C. 1.25 0.751.25 0.75 D. 5.If qp then which statement is always false when The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 6 A. P is false and q is true B. P is true and q is true C. P is false and q is false D. none 6.Which statement is always false?A. Absurdity B. Tautology C. Contingency D. none 7.Which term of the A.P 5, 2,-1 ,. Is -85?A. 29th term B. 31th term C. 32th term D. 30th term 8. The roots of X4=1 areA. {1, } B. {, +1} C. {1, } D. {1,} 9.If f(x)=sin , the slope of the function is A. 0 B. 1 C. -1 D. 10.(1+x)-nis valid when A. X>1 B. X 0 then in which quadrant terminal sides of the angle lies? A. 1stB. 2nd The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 8 C. 3rdD. 4th 21.Parametric equations of the form = sin , = cos represent A. Circle B. Ellipse C. Hyperbola D. Parabola 22.If- and are the roots of the equation then equation is A. 2 + + = 0 B. 2 + = 0 C. 2 + + = 0 D. 2 + + = 0 23. If 2 +2 4 = 5, then

=? A. 2

B. 2

C. 2

D. 2

24.The roots of combined equations of straight line + 2 + = 0 are real and coincident if A. 2 > 0 B. 2 < 0 C. 2 = D. 2 = 25.If = sin slope of normal to tangent of functionat x=o will be A. -1 B. +1 C. 0 D. None26.Directix of parabola y=-12x A. X+3=0 B. X-3=0 C. X=3 D. None27. For any triangle ABC cos + cos =? A. a B. c C. b D. a The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 9 28. If sin , = cos , then

=? A. cot B. cot C. tan D. tan CHEMISTRY 1-Which of the following pair has equal molar volume? a)44.0 g of CO2 & 28.0 g of CO 2-In solvent extraction products/solutions should be; a)Volatile & thermally unstable b)Non-volatile &thermally stable c)Volatile & thermally stable d)Non-volatile & thermally unstable 3-London dispersion forces exist in; a)In bromine water b)In HCL c)In molecule ofNe gas d)In molecules of CH3CL 4-Which has maximum boiling point? a)Ethanol b)Propanol c)Methanol d)2-hexanone5-Nature of positive particles depend upon; a)Nature of gas b)Nature of electrons 6-Which of the following is not Neuclophile? a)H20 b)H2S c)BF3 d)NH3 7-Which one is artificial polymer? a)Lipids b)Starch c)Cellulose d)Polyethylene8-Which of the following contains maximum %age of nitrogen? a)NH4NO3 b)NH3 c)(NH2)2CO d)NO2 9-Which one has equal numbers of electrons? The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 10 a)N2 & CO b)NH3 & HCL c)O2 & H2 d)N2 & O2 10-Formula of methylene chloride is; a)CH2CL2 b)CH3CL c)CHCL3 d)CCL4 11-Bleaching powder can be prepared by passing CL2 over a)CaCO3 b)CaHSO4 c)CaSO4 d)Ca(OH)2 12-Washing soda is; a)Na2CO3.10H2O b)Na2CO3.H2O c)NaCl.H2O d)NaCl.5H2O13-Order of diffusion is; a)SO2>CO2>Br2>NH3 b)Br2NH3 d)SO2steel>wrought iron c)Steel>cast iron>wrought iron d)Steel>wrought iron>cast iron 15-Universal solvent is; a)H2O b)Ether c)Alcohol d)H2SO4 16-When temperature is increased of a reaction by 10 C, then rate of reaction increases due to; a)Net increase in Ea b)Increase in number of collisions c)Increase infruitful collisions of reactants d)Decrease in Ea 17-Which of the following is least reactive? a)Ester b)Ether c)Aldehyde d)Ketones 18-Super-cooled liquid is; a)CaF2b)Glass The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 11 c)NaCld)None 19-Which has zero dipole moment? a)H2O b)CH3Cl c)CO2 d)HCle) 20-Which is not according First Law of thermodynamics? a)Energy can neither be created nor be destroyed b)Energy of one form can be changed into another c)Continuous work can be done without providing heat d)Total energy of system is conserved 21-When salt bridge is held then potential of two compartments; a)Increases b)Decreases c)Remains constant d)Minimum or approaches to zero22-In paper preparation, in digester temperature is kept at; 23-Which of the following is correct? a)Lanthanides lie in the same group b)Halogens exist in the same period c)Alkali metals exist in the same group d)Alkalis exist in the same period 24-Which is insoluble in water? a)Na2SO4 b)K2SO4 c)BaSO4 d)ZnSO4 25-Formula of colemenite is; a)Ca2B6O11.5H2O b) CaB4O7.4H2O c)Na2B4O7.4H2O d)none 26-When molecule of H2 is eliminated from benzene, then it turns into a)Cyclo-hexane b)Toluene c)Phenol d)Formaldehyde27-Which compound can directly be formed from acetic acid? a)Acetamide b) Acetic anhydride c)Acetyl chloride d)Both B & C The Preceptor The Preceptorwww.thepreceptor.orgENTRY TEST 2008 12 28-The main pollutant of leather tanneries in the waste water is due the salt of; a)Lead b)Chromium(6) c)Copper d)Chromium(3) 29-Which three elements are needed for healthy growth of plants a)N,S,P b)N,Ca,P c)N,K,P d)N,K,C 30-Which of the following reagent will react with both aldehydes and ketones? a)Grignard reagent b)Tollens reagent c)Fehlings reagent d)Benedicts reagent The Preceptor The Preceptorwww.thepreceptor.org