Dakshana Foundation Entrance Exam Syllabus. We covered all the Dakshana Foundation Entrance Exam Syllabus MCQs in this post for free so that you can practice well for the exam.
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Dakshana Foundation Entrance Exam Syllabus
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Dakshana Foundation Entrance Exam MCQs for Students
The connecting cable of electrical appliances like an electric iron, water heater, or room heater contains three insulated copper wires of three different colors – red, green, and black. Which one of the following is the correct color code?
(A) Red – live wire, Green – neutral wire, Black – ground wire
(B) Red – neutral wire, Green – ground wire, Black – live wire
(C) Red – live wire, Green – ground wire, Black – neutral wire
(D) Red – ground wire, Green – live wire, Black – neutral wire
Option b – Red – live wire, Green – ground wire, Black – neutral wire
The magnetic field strength of a current-carrying wire at a particular distance from the axis of the wire
(A) depends upon the current in the wire
(B) the radius of the wire
(C) the temperature of the surroundings
(D) None of the above
Option a – depends upon the current in the wire
The frequency of ultrasound waves is ( Dakshana Foundation Entrance Exam MCQs )
(A) less than 20 Hz
(B) between 20 Hz and 2 kHz
(C) between 2 kHz and 20 kHz
(D) greater than 20 kHz
Option d – greater than 20 kHz
Which one of the following statements is correct?
(A) The speed of sound waves in a medium depends upon the elastic property of the medium but not on the inertia property
(B) The speed of sound waves in a medium depends upon the inertia property of the medium but not on the elastic property
(C) The speed of sound waves in a medium depends neither on its elastic property nor on its inertia property
(D) The speed of sound waves in a medium depends both on the elastic and inertia properties of the medium
Option d – The speed of sound waves in a medium depends both on the elastic and inertia properties of the medium
When sound waves are propagated through a medium, the physical quantity/quantities transmitted is/are
(A) matter only
(B) energy only
(D) energy, momentum, and matter
Option b – energy only
Which one of the following statements is not correct? ( Dakshana Foundation Entrance Exam MCQs )
(A) The pitch of a sound is its characteristic by which we can generally differentiate between a male voice and a female voice
(B) The loudness of sound is related to its frequency
(C) A musical sound has certain well-defined frequencies which are generally harmonics of a fundamental frequency
(D) The timbre of a particular musical sound is related to the waveform of the sound wave
Option b – The loudness of sound is related to its frequency
How is the kinetic energy of a moving object affected if the net work done on it is positive?
(A) Decreases
(B) Increases
(C) Remains constant
(D) Becomes zero
Option b – Increases
A particle is executing simple harmonic motion. Which one of the following statements about the acceleration of the oscillating particle is true?
(A) It is always in the opposite direction to the velocity
(B) It is proportional to the frequency of oscillation
(C) It is minimum when the speed is maximum
(D) It decreases as the potential energy increases
Option c – It is minimum when the speed is maximum
A man weighing 70 kg is coming down in a lift. If the cable of the lift breaks suddenly, the weight of the man would become
(A) 70 kg
(B) 35 kg
(C) 140 kg
(D) Zero
Option d – Zero
An electric bulb is connected to a 220 V generator. The current is 0.5 A. The power of the bulb is ( Dakshana Foundation Entrance Exam MCQs )
(A) 110 W
(B) 110 V
(C) 440 W
(D) 220 W
Option a – 110 W
Sound waves travel in ( Dakshana Foundation Entrance Exam MCQs )
(A) solids
(B) liquids
(C) gases
(D) vacuum
Option a – solids
A given conductor carrying a current of 1 A produces an amount of heat equal to 2000 J. If the current through the conductor is doubled, the amount of heat produced will be
(A) 2000 J
(B) 4000 J
(C) 8000 J
(D) 1000 J
Option c – 8000 J
Transfer of heat by convection can take place in ( Dakshana Foundation Entrance Exam MCQs )
(A) solids and liquids
(B) solids and vacuum
(C) gases and liquids
(D) vacuum and gases
Option c – gases and liquids
The power of a lens is measured in
(A) dioptre
(B) aeon
(C) lumen
(D) candela
Option a – dioptre
Lightning can even burn a tree because it contains a tremendous amount of
(B) electric energy
(C) chemical energy
(D) nuclear energy
Option b – electric energy
Which one of the following statements about temperature is correct? ( Dakshana Foundation Entrance Exam MCQs )
(A) Temperature decreases with height in the stratosphere
(B) Temperature is constant at different heights in the stratosphere
(C) Temperature increases with height in the troposphere at an average rate of 6.5 C per kilometer
(D) Temperature decreases with height in the troposphere at an average rate of 6.4 C per kilometer
Option d – Temperature decreases with height in the troposphere at an average rate of 6.4 C per kilometer
Mass of a particular amount of substance: 1. is the amount of matter present in it 2. does not vary from place to place. 3. changes with changes in gravitational force. Select the correct answer using the code given below.
(A) 1, 2, and 3
(B) Only 1 and 2
(C) Only 2 and 3
(D) Only 1
Option b – Only 1 and 2
A racing car accelerates on a straight road from rest to a speed of 50 m/s in 25 s. Assuming uniform acceleration of the car throughout, the distance covered in this time will be
(A) 625 m
(B) 1250 m
(C) 2500 m
(D) 50 m
Option a – 625 m
Two bodies A and B are moving with equal velocities. The mass B is double that of A. In this context, which one of the following statements is correct?
(A) Momentum of B will be double that of A.
(B) Momentum of A will be double that of B.
(C) Momentum of B will be four times that of A.
(D) Momenta of both A and B will be equal
Option a – Momentum of B will be double that of A
Which one of the following statements is correct about the magnification of an optical microscope?
(A) Magnification increases with the increase in the focal length of the eyepiece.
(B) Magnification increases with the increase in the focal length of the objective.
(C) Magnification does not depend upon the focal length of the eyepiece.
(D) Magnification decreases with the increase in the focal length of the eyepiece.
Option d – Magnification decreases with the increase in the focal length of the eyepiece
Whether an object will float or sink in a liquid depends on ( Dakshana Foundation Entrance Exam MCQs )
(A) mass of the object only
(B) mass of the object and density of the liquid only
(C) difference in the densities of the object and liquid
(D) mass and shape of the object only
Option c – difference in the densities of the object and liquid
A body has a free fall from a height of 20 m. After falling through a distance of 5 m, the body would
(A) lose one-fourth of its total energy
(B) lose one-fourth of its potential energy
(C) gain one-fourth of its potential energy
(D) gain three-fourth of its total energy
Option b – lose one-fourth of its potential energy
An object is placed at the center of curvature of a concave mirror of focal length 16 cm. If the object is shifted by 8 cm towards the focus, the nature of the image would be
(A) real and magnified
(B) virtual and magnified
(C) real and reduced
(D) virtual and reduced
Option a – real and magnified
A light-year is a unit for the measurement of ( Dakshana Foundation Entrance Exam MCQs )
(A) age of the universe
(B) very small time intervals
(C) very high temperature
(D) very large distance
Option d – very large distance
Which one of the following reflects back more sunlight as compared to the other three?
(A) Sand Desert
(B) Paddy cropland
(C) Land covered with fresh snow
(D) Prairie land
Option c – Land covered with fresh snow
Which of the following types of glass can cut off ultraviolet rays?
(A) Soda glass
(B) Pyrex glass
(C) Jena glass
(D) Crookes glass
Option d – Crookes glass
With reference to the electric potential, which of the following statements is/are correct? 1. It is a scalar quantity. 2. It is a vector quantity. Select the correct answer using the codes given below:
(A) Only 1
(B) Only 2
(C) Both 1 and 2
(D) Neither 1 nor 2
Option a – Only 1
With reference to radioactivity, which of the following statements is/are correct? 1. Radioactivity is a nuclear property. 2. The hydrogen bomb is prepared on the principle of nuclear fission. Select the correct answer using the codes given below:
(A) Only 1
(B) Only 2
(C) Both 1 and 2
(D) Neither 1 nor 2
Option a – Only 1
With a 16:9 picture aspect ratio, display resolution 1080p means: ( Dakshana Foundation Entrance Exam MCQs )
(A) 1080 x 1080 pixels
(B) 1920 x 1080 pixels
(C) 720 x 1080 pixels
(D) 3840 x 1080 pixels
Option b – 1920 x 1080 pixels
The full form of MOEMS is:
(A) Micro-Optic Electronic Media Source
(B) Micro-Opto-Electro-Mechanical Systems
(C) Mega Operations Electronic Media Software
(D) Micro-Optic-Electro-Mechanical Source
Option b – Micro-Opto-Electro-Mechanical Systems
A quantum dot is:
(A) Electron microscopy image of nanostructures smaller than 1 nanometer
(B) Nanoscale analog of radio antennas
(C) A fictional nanorobot
(D) A semiconductor nanostructure
Option d – A semiconductor nanostructure
‘Ringelmann scale is used to measure the density of:
(A) Smoke
(B) Polluted water
(C) Fog
(D) Noise
Option a – Smoke
Which one of the following is a reason why astronomical distances are measured in light-years?
(A) Distances among stellar bodies do not change
(B) Gravity of stellar bodies does not change
(C) Light always travels in a straight line
(D) Speed of light is always the same
Option d – Speed of light is always the same
The ratio of the diameters of the moon and earth is nearly
(A) 1 : 2
(B) 1 : 5
(C) 1 : 4
(D) 1 : 8
Option c – 1 : 4
A heavy body and a light body have equal kinetic energy. Then,
(A) the heavy body has greater momentum.
(B) the light body has greater momentum.
(C) both have equal momentum.
(D) both have the same angular momentum.
Option a – the heavy body has greater momentum
Which of the following is not a unit of distance?
(A) Lightyear
(B) Parsec
(C) Furlong
(D) Jiffy
Option d – Jiffy
A dilatometer is used for the measurement of
(A) electrical energy
(B) mechanical energy
(C) dimensional change in material
(D) thermal energy
Option c – dimensional change in material
A piece of wire of resistance R is cut into three equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R3, then the ratio R/R₁ is
(A) 1/3
(B) 1
(C) 3
(D) 9
Option d – 9
A boat floating in a tank is carrying some passengers. If the passengers drink water from the tank, how will it affect the water level of the tank?
(A) It will go down.
(B) It will rise.
(C) It will depend on the atmospheric pressure.
(D) It will remain the same.
Option d – It will remain the same
In summer, a mild wind is often found on the shore of a calm river. This is caused due to
(A) the difference in thermal conductivity of water and soil.
(B) convection currents.
(C) conduction between air and the soil.
(D) radiation from the soil.
Option b – convection currents
A spring of spring constant k is cut into two equal halves. The spring constant of each half is now
(A) k
(B) k/2
(C) 2k
(D) 4k
Option c – 2k
Which of the following pairs represent units of the same physical quantity?
(A) Kelvin and Joule
(B) Kelvin and Calorie
(C) Newton and Calorie
(D) Joule and Calorie
Option d – Joule and Calorie
With reference to street lighting, how do sodium lamps differ from LED lamps? 1. Sodium lamps produce light in 360 degrees but it is not so in the case of LED lamps. 2. As street lights, sodium lamps have a longer life span than LED lamps. 3. The spectrum of visible light from sodium lamps is almost monochromatic while LED lamps offer significant color advantages in street lighting. Select the correct answer using the code given below.
(A) Only 3
(B) Only 2
(C) Only 1 and 3
(D) 1, 2 and 3
Option c – Only 1 and 3
Which of the following is a wrong description of the binding energy of a nucleus?
(A) It is the energy required to break a nucleus into its constituent nucleons.
(B) It is the energy made available when free nucleons combine to form a nucleus.
(C) It is the sum of the rest mass energies of its nucleons minus the rest mass energy of the nucleus.
(D) It is the sum of the kinetic energy of all the nucleons in the nucleus.
Option d – It is the sum of the kinetic energy of all the nucleons in the nucleus
Which of the following frequencies is not in the audible range of sound for human beings?
(A) 5 Hz
(B) 50 Hz
(C) 500 Hz
(D) 5000 Hz
Option a – 5 Hz
Consider the following statements: 1. An emf can be induced by moving a conductor in a magnetic field. 2. An emf can be induced by changing the magnetic field.
(A) 1 is true, but 2 is false
(B) 2 is true, but 1 is false
(C) Both 1 and 2 are false
(D) Both 1 and 2 are true
Option d – Both 1 and 2 are true
The gravitational force on the surface of the moon is
(A) 1/6 of that is on the surface of the earth.
(B) 1/5 of that is on the surface of the earth.
(C) 1/4 of that is on the surface of the earth.
(D) 1/3 of that is on the surface of the earth.
Option a – 1/6 of that is on the surface of the earth
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