ONLINE " SAPTHAGIRI CET MOCK TEST 2020" FOR PUC STUDENTS BY "SAPTHAGIRI COLLEGE OF ENGINEERING".
"SAPTHAGIRI COLLEGE OF ENGINEERING BENGALURU" , IS CONDUCTING SAPTHAGIRI CET MOCK 2020 , SO PLEASE MAKE USE OF IT ....ALL THE BEST.....THANK YOU.......NOTE : STUDENTS THOSE WHO ANSWER ALL QUESTIONS ONLY WILL GET E-CERTIFICATE.
*****NOTE: DEAR STUDENTS THIS TEST IS TO BUILD YOUR CONFIDENCE NOT AN ENTRANCE TEST FOR ADMISSION PROCESS....THANK YOU*****
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SMALL VIDEO CLIP ABOUT SAPTHAGIRI COLLEGE OF ENGINEERING , BENGALURU.
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COLLEGE NAME (UPPER CASE AS TO BE PRINTED IN CERTIFICATE) *
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COMBINATION *
A monatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically. The ratio of its final pressure to the initial pressure is (given ratio of specific heats of the given gas to be 5/3) *
1 point
A 30 V, 90 W lamp is to be operated on a 120 V D.C. line. For a proper glow, a resistor of …….. ohm should be connected in series with the lamp. *
1 point
If λ1 and λ2 are the wavelengths of the first members of Lyman and Paschen series respectively, then λ1 : λ2 is ……. *
1 point
In a series LCR circuit, the pd between the terminals of the inductance is 60 V, between the terminals of the capacitor is 30 V and that across the resistance is 40 V. Then the supply voltage will be *
1 point
A radioactive substance contains 10,000 nuclei and its half life period is 20 days. The number of nuclei present at the end of 10 days *
1 point
The potential of a large liquid drop when eight liquid drops are combined is 20 V. then the potential of each single drop is *
1 point
The focal length of a biconvex lens of RI is 1.5 is 0.2 m. If the radius curvature of one surface is doubled that of other, the radii of curvature of the surfaces are *
1 point
Half of the lens is wrapped in black paper. How will it change the Image? *
1 point
In a Young’s double slit experiment, the fringe width is found to be 6.4 mm. If the whole apparatus is immersed in water of refractive index 4/3 without disturbing the geometrical arrangement, the new fringe width will be *
1 point
If the below particles are moving with same velocity, then maximum de-Broglie wavelength is for *
1 point
State which of the following is true *
1 point
What should be the frequency of alternating 200 V so as to pass a maximum current of 0.9 A through an inductance of one Henry? *
1 point
A step up transformer operates on a 230 V line and a load current of 2 A. The ratio of the primary and secondary windings is 1:25. The current in the primary is *
1 point
The output of an OR gate is connected to both the inputs of a NAND gate. The combination will serve as a : *
1 point
A Carnot engine working between 300 k and 400 k has 800 J of useful work. The amount of heat energy supplied the to the engine from the source is *
1 point
A neutron enters a magnetic field B making an angle at 30 degree with the field. The force on the neutron is *
1 point
The orbital nearest to the nucleus is *
1 point
For an ideal gas, compressibility factor is *
1 point
H2O2 is *
1 point
Identify the following compound which exhibits geometrical isomerism: *
1 point
Which of the following ions will cause hardness in water? *
1 point
Electrolytic refining is used to purify which of the following metals? *
1 point
Dry ice is *
1 point
The IUPAC name of [Co(NH3)4Cl(NO2)]Cl is *
1 point
Which of the following compounds undergoes haloform reaction? *
1 point
Which one of the following is a polyamide polymer? *
1 point
When PbO2 reacts with concentrated HNO3, the gas evolved is *
1 point
Which of the following is more basic than aniline? *
1 point
The common impurity present in bauxite is *
1 point
At a particular temperature, the ratio of molar conductance to specific conductance of 0.01M NaCl solution is *
1 point
Which of the following oxides shows electrical properties like metals? *
1 point
The element that does NOT form acidic oxide is *
1 point
The most abundant noble gas in atmosphere is *
1 point
Which of the following carboxylic acids is a tricarboxylic acid ? *
1 point
Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of *
1 point
Which is the most stable allotrope of sulphur ? *
1 point
The Set A has 4 elements and the Set B has 5 elements then the number of injective mappings that can be defined from A to B is *
1 point
If A is a matrix of order m x n and b is a matrix such that AB’ and B’A are both defined, the order of the matrix B is *
1 point
The rate of change of area of a circle with respect to its radius at r= 2 cms is *
1 point
The coefficient of variation of two dimensions are 60 and 70. The standard deviation are 21 and 16 respectively, then their mean is *
1 point
Two cards are drawn at random from a pack of 52 cards. The probability of these two being “Aces” is *
1 point
A bag contains 17 tickets numbered from 1 to 7. A ticket is drawn at random, then another ticket is drawn without replacing the first one. The probability that both the tickets may show even numbers by *
1 point
Two dice are thrown simultaneously, the probability of obtaining a total score of 5 is *
1 point
3 + 5 + 7 + . . . . to n term is *
1 point
Equation of line passing through the point (1, 2) and perpendicular to the line y = 3x – 1 is *
1 point
The perpendicular distance of the point P(6, 7, 8) from XY-plane is *
1 point
If coefficient of variation is 60 and standard deviation is 24, then Arithmetic mean is *
1 point
If a matrix A is both symmetric and skew symmetric, then *
1 point
The area of triangle with vertices (K, 0), (4, 0), (0, 2) is 4 square units, then value of K is *
1 point
The area of the region bounded by the curve y = x2 and the line y = 16 is *
1 point
Area of the region bounded by the curve y = cos x, x=0 and x= π is *
1 point
If an LPP admits optimal solution at two consecutive vertices of a feasible region, then *
1 point
The number of ways in which 5 girls and 3 boys can be seated in a row so that no two boys are together is *
1 point
The negation of the statement “72 is divisible by 2 and 3” is *
1 point
Approximate change in the volume V of a cube of side x metres caused by increasing the side by 3% is *
1 point
The locus represented by xy+yz=0 is *
1 point
The input characteristics of a transistor in CE mode is the graph obtained by plotting *
1 point
Nature of equipotential surface for a point charge is *
1 point
Four identical cells of emf E and internal resistance r are to be connected in series. Suppose if one of the cell is connected wrongly, the equivalent emf and effective internal resistance of the combination is *
1 point
A spring stretched by applying a load to free end. The strains produce spring is *
1 point
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