SRMJEE Mock Test (Med) - 11


105 Questions MCQ Test SRMJEEE Subject Wise & Full Length Mock Tests | SRMJEE Mock Test (Med) - 11


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Attempt SRMJEE Mock Test (Med) - 11 | 105 questions in 150 minutes | Mock test for JEE preparation | Free important questions MCQ to study SRMJEEE Subject Wise & Full Length Mock Tests for JEE Exam | Download free PDF with solutions
QUESTION: 1

A car sometimes overturns while taking a turn. When it overturns, it is

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QUESTION: 2

A radioactive substance decays to 1/16th of its initial activity in 40 days. The half-life of the radioactive substance is

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QUESTION: 3

A car battery has e.m.f. 12 volt and internal resistance 5 x 10-2 ohm. If it draws 60 ampere current, the terminal voltage of the battery will be

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QUESTION: 4

A bullet hits and gets embedded in a solid block resting on a horizontal frictionless table. What is conserved ?

Solution:

Since this is a perfectly inelastic collision
So only momentum is conserved

QUESTION: 5

The r.m.s. value of an A.C. of 50 Hz is 10 amp. The time taken by the alternating current in reaching from zero to maximum value and the peak value will be

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QUESTION: 6

Which of the following statements is correct

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QUESTION: 7

A two meter wire is moving with a velocity of 1 m/s perpendicular to a magnetic field of 0.5 Wb/m2. The emf induced in it will be

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QUESTION: 8

A wire is stretched by 0.01 m by a certain force F. Another wire of same material whose diameter and length are double to the original wire is stretched by the same force. Then its elongation will be

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QUESTION: 9

A vehicle of mass m is moving on a rough horizontal road with momentum P. If the coefficient of friction between the tyres and the road be μ, then the stopping distance is

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QUESTION: 10

Stack Pointer (SP) alway holds the address of the:

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QUESTION: 11

If r represents the radius of the orbit of a satellite of mass m moving around a planet of mass M, the velocity of the satellite is given by

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QUESTION: 12

Two thin wire rings each having a radius R are placed at a distance d apart with their axes coinciding. The charges on the two rings are +q and -q. The potential difference between the centres of the two rings is

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QUESTION: 13

Two black metallic spheres of radius 4m, at 2000 K and 1m at 4000 K will have ratio of energy radiations as

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QUESTION: 14

The equation of state for 5 g of oxygen at a pressure P and temperature T, when occupying a volume V, will be (where R is the constant)

Solution:

PV = μRT
PV = 5/32 RT (∴ μ = m/M )

QUESTION: 15

Two similar coils of radius r and no. of turns n are lying concentrically with their planes at right angles to each other. The current flowing in them I and √3I respectively. The magnetic field at centre of the coils is

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QUESTION: 16

For a body moving with constant speed in a horizontal circle, which of the following remains constant ?

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QUESTION: 17

What is the shape of a non-wetting liquid when it is placed in a capillary tube?

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QUESTION: 18

At a certain place, the horizontal component of the earth's magnetic field is B₀, and the angle of dip is 60o. The intensity of earth's magnetic field at that place will be

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QUESTION: 19

Two bodies of different masses ma and mb dropped from different heights a and b. The ratio of time taken by the two to cover these distances are

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QUESTION: 20

A particle moves with constant speed υ along a circular path of radius r and completes the circle in time T. The acceleration of the particle is

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QUESTION: 21

A body of mass 2 kg is hung on a spring balance mounted vertically in a lift. If the lift descends with an acceleration equal to the acceleration due to gravity 'g', the reading on the spring balance will be

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QUESTION: 22

A particle, with restoring force proportional to displacement and resisting force proportional to velocity is subjected to a force F sin ωt. If the amplitude of the particle is maximum for ω=ω₁ and the energy of the particle is maximum for ω=ω₂ then

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QUESTION: 23

The horizontal range of a projectile is 4√3 times the maximum height achieved by it, then the angle of projection is

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QUESTION: 24

A spherical drop of water has 1 mm radius. If the surface tension of water is 70 x 10-3  N/m, then the difference of pressure between inside and outside of the spherical drop is

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QUESTION: 25

An automobile engine develops 100 kW when rotating at a speed of 1800 rev-min-1. What torque does it deliver?

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QUESTION: 26

The distance between an object and a divergent lens is m times the focal length of the lens. The linear magnification produced by the lens is

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QUESTION: 27

The dimensional formula for angular velocity in

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QUESTION: 28

Two spherical soap bubbles of radii r1 and r2 in vacuum combine under isothermal conditions. The resulting bubble has a radius equal to

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QUESTION: 29

The metal used in the electric heater element is

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QUESTION: 30

A gas is heated through 1oC in a closed vessel. Its pressure is increased by 0.4%. The initial temperature of the gas is

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QUESTION: 31

A given system undergoes a change in which the work done by the system equals the decrease in its internal energy. The system must have undergone an

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QUESTION: 32

The SI unit of momentum is

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QUESTION: 33

The phase difference between any two points on a wavefront is

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QUESTION: 34

When a stretched wire and a tuning fork are sounded together, 5 beats per second are produced, when length of wire is 95 cm or 100 cm. Frequency of fork is

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QUESTION: 35

In an elastic collision of two particles the following is conserbved

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QUESTION: 36

A compound is soluble in conc. H₂SO₄. It does not decolourise bromine in CCl₄ but is oxidised by chromic anhydride in aqueous sulphuric acid within two seconds, turning orange solution to blue, green then opaque. The original solution contains

Solution:
QUESTION: 37

Aldehydes and ketones will not form crystalline derivatives with

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QUESTION: 38

Which of the following compound, when treated with NaNH₂, will give sodium salt?

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QUESTION: 39

The acidic solution of salt produced a deep blue colour with starch iodide solution. The salt may be

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QUESTION: 40

The reacting ion in the nitration of benzene is

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QUESTION: 41

Which of the following has maximum unpaired d-electrons?

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QUESTION: 42

The reaction CH₃CH₂Br + OH- → CH₃CH₂OH + Br- is an example of;

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QUESTION: 43

Element found in plant systems which forms an important constituent of photosynthesis is

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QUESTION: 44

Which of the following possesses an sp hybridised carbon in its structure?

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QUESTION: 45

Which of the following cannot convert carboxylic acid into its acyl chloride?

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QUESTION: 46

Which bond is most polar?

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QUESTION: 47

Which happens to entropy when ice melts into water ?

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QUESTION: 48

At certain temperature, 50% of HI is dissociated into H2 and I2, the equilibrium constant is

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QUESTION: 49

The half-life period for a first order reaction is 693 seconds. The rate constant of this reaction would be

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QUESTION: 50

For which of the following reactions, is the standard entropy of reaction ΔSo positive ?
1. 2H₂ O(g) → 2H₂(g) + O₂(g)
2. CO(g) + 2H₂(g) → CH₃OH(g)
3. C₂H₅OH(g) + 3O₂(g) → 2CO₂(g) + 3H₂O(g)
4. C₂H₅OH(l) + 3O₂(g) → 2CO₂(g) + 3H₂O(l)
Select the correct answer using the code given below :

Solution:
QUESTION: 51

The hybird propellant consists of

Solution:
QUESTION: 52

The IUPAC name for CH₃CO-CH₃ is

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QUESTION: 53

Which of the following species has the highest ionization potential?

Solution:

Ne has highest first ionisation potential because of being an inert gas but second ionisation enthalpy of Li ( or first ionisation enthalpy of Li+) is highest among the following because of its smaller size and after the removal of one electron from the neutral atom a +vely charged ion is formed which holds its remaining electrons even more tightly. As a result, the energy required to remove second electron from Li atom is quite high.

QUESTION: 54

Calculate the amount of charge flowing in 2 minute in a wire of resistance 10 Ω when a potential difference of 20 V is applied

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QUESTION: 55

Pressure cooker reduces cooking time because

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QUESTION: 56

The first product obtained during fractional distillation of petroleum is

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QUESTION: 57

The pH indicates are

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QUESTION: 58

C7H8O show how many isomers?

Solution:
QUESTION: 59

which of the following isotope is used in cancer therapy?

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QUESTION: 60

Carbolic acid is

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QUESTION: 61

Glyptal polymer is obtained from glycerol on reacting with

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QUESTION: 62

Liebig's method is used for the estimation of

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QUESTION: 63

Solution:
QUESTION: 64

Number of moles of K₂Cr₂O₇ reduced by one mole of Sn2+ ions is

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QUESTION: 65

The strongest base among the following is

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QUESTION: 66

Pick up the correct statement

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QUESTION: 67

Water is a/an

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QUESTION: 68

The pressure of 2 mols of ideal gas at 546K having volume 44.8L is

Solution:
QUESTION: 69

In the equation CH4 + 2O2 → CO2 + 2H2O , the amount of oxygen needed to burn 4gm of methane completely is

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QUESTION: 70

Scattering of light takes place in

Solution:
QUESTION: 71

Where do the casparian bands occur?

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QUESTION: 72

Black Buck is not allowed to be hunted by

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QUESTION: 73

Which of these is a procoagulant?

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QUESTION: 74

HIV is classified as a retrovirus because its genetic information is carried in :

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QUESTION: 75

Chromosomes were first seen by

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QUESTION: 76

pH of gastric juice is

Solution:
QUESTION: 77

Bordeaux mixture is a fungicide, which consists of

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QUESTION: 78

Cast nets are used to catch

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QUESTION: 79

One of the following event was favourable during evolution of man

Solution:
QUESTION: 80

Which is incorrect ?

Solution:
QUESTION: 81

DNA and RNA differ by

Solution:
QUESTION: 82

The yolk plug is formed by protusion of :

Solution:
QUESTION: 83

Woble hypotheis was given by

Solution:
QUESTION: 84

A plasmid

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QUESTION: 85

The term 'allelomorphic' implies

Solution:
QUESTION: 86

Different forms of a gene are called

Solution:
QUESTION: 87

The vestibular apparatus consists of the

Solution:
QUESTION: 88

Which organelle would be required in large numbers by a cell whose membrane is often depolarized?

Solution:
QUESTION: 89

Smallest muscle is

Solution:
QUESTION: 90

The immediate regeneration of ATP used up during muscle contraction is facilitated by

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QUESTION: 91

The part of the brain responsible for muscle coordination is the

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QUESTION: 92

The scientist associated with formulation of modern theory of origin of life and having written 'Origin of Life'was

Solution:
QUESTION: 93

Which of the following trees will die first

Solution:
QUESTION: 94

Which of the following effects of auxins on plants is the basis for commercial application?

Solution:
QUESTION: 95

Which is regional pollution

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QUESTION: 96

Companion cells are associated with

Solution:
QUESTION: 97

Low levels of estrogen and progesterone in the blood will result in

Solution:
QUESTION: 98

Glycolysis takes place in

Solution:
QUESTION: 99

Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?

Solution:
QUESTION: 100

Pleural membranes

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QUESTION: 101

Number of bones present in an arm is

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QUESTION: 102

Head of humerus is articulated with pectoral girdle by a joint

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QUESTION: 103

The basic unit of classification or taxonomy is -

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QUESTION: 104

Urine is stored in the

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QUESTION: 105

Darwin's theory of Natural Selection fails to explain

Solution:
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