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One of these particles is claimed to have invented which rebut the Einstein’s theory of relativity.
Nuclear Physics
UPPCS
Cyclotrons are used to accelerate
Nuclear Physics
UPPCS
Which one of the following is not correct?
Nuclear Physics
UPPCS
Which one of the following can be used to confirm whether drinking water contains a gamma emitting isotope or not?
Nuclear Physics
UPPCS
Among the following radiations, which has the highest energy?
Nuclear Physics
UPPCS
The energy of Sun is released due to
Nuclear Physics
UPPCS
The stars receive their energy from which of the following?
Nuclear Physics
UPPCS
Which one of the following is the source of renewable energy in stars?
Nuclear Physics
UPPCS
Source of energy from the Sun is
Nuclear Physics
UPPCS
What is the source of electrical energy in an artificial satellite?
Nuclear Physics
UPPCS
Which one of the following element is used in solar cells?
Nuclear Physics
UPPCS
Photovoltaic cells are
Nuclear Physics
UPPCS
Photovoltaic cell is related to
Nuclear Physics
UPPCS
Which statement is not associated with nuclear fission?
Nuclear Physics
UPPCS
What is Nuclear Reactor?
Nuclear Physics
UPPCS
The difference between nuclear reactor and atom bomb is that
Nuclear Physics
UPPCS
In the modern day’s nuclear medicine plays a vital role in Medical Science, it is exactly
Nuclear Physics
UPPCS
The important nuclear fuel available in India in abundance is
Nuclear Physics
UPPCS
Radioactive element which has been found to have large reserves in India is
Nuclear Physics
UPPCS
India is an important member of the ‘International Thermonuclear Experimental Reactor’. If this experiment succeeds, what is the immediate advantage for India?
Nuclear Physics
UPPCS
Which of the following element is not included as a nuclear fuel?
Nuclear Physics
UPPCS
Identify the mineral not associated with atomic power.
Nuclear Physics
UPPCS
Which of the following is not a fuel element?
Nuclear Physics
UPPCS
Which one of the following cannot be used as a nuclear fuel?
Nuclear Physics
UPPCS
Which is not used as atomic fuel?
Nuclear Physics
UPPCS
Which of the following is used in the preparation of Nuclear bombs?
Nuclear Physics
UPPCS
The principle of atomic bomb is based on
Nuclear Physics
UPPCS
The working principle of atom bomb is nuclear fission of uranium and the working principle of hydrogen bomb is
Nuclear Physics
UPPCS
Hydrogen bomb is based on the principle of
Nuclear Physics
UPPCS
Hydrogen bomb was developed by
Nuclear Physics
UPPCS
Enriched Uranium is
Nuclear Physics
UPPCS
The ultimate product of radioactive disintegration of uranium is
Nuclear Physics
UPPCS
A radioactive substance has a half-life of four months. Three-fourth of the substance would decay in
Nuclear Physics
UPPCS
The half-life of a radioactive element is 5 years, then the fraction of the radioactive substance that remains after 20 years is
Nuclear Physics
UPPCS
The half-life of a radioactive substance is 10 days; it means there will be
Nuclear Physics
UPPCS
Which one of the following is not radioactive?
Nuclear Physics
UPPCS
Which Uranium isotope is used in nuclear power plants to produce electricity?
Nuclear Physics
UPPCS
Which metal can be used for producing electricity?
Nuclear Physics
UPPCS
Radioactive substance emits
Nuclear Physics
UPPCS
What happens if the control rods are not used in a nuclear reactor?
Nuclear Physics
UPPCS
Which one of the following is India’s first nuclear plant?
Nuclear Physics
UPPCS
India’s first atomic power station is
Nuclear Physics
UPPCS
Consider the following statements. 1. The heart vibrates at infrasonic. 2. The speed of sound is more in gas than in liquid and solid. 3. Mach number is used to describe the speed of sound. 4. Ultrasonic sound has frequency more than 20,000 Hz. Of these statements.
Sound
UPPCS
Assertion (A): A jet aircraft moving at Mach number equal to 1 travels faster at an altitude of 15 km than while moving at Mach number equal to 1 near the sea level. Reason (R): The velocity of sound depends on the temperature of the surrounding medium.
Sound
UPPCS
Assertion (A): Reverberation mainly feels in large churches and in other large buildings. Reason (R): The walls, roof and ground may cause multiple sound reflections.
Sound
UPPCS
Consider the following statements. 1. A widely used musical scale called diatonic scale has seven frequencies. 2. The frequency of the tone Sa is 256 Hz and that of Ni is 512 Hz. Which of the statements given above is/are correct?
Sound
UPPCS
Assertion (A): Radio waves bend in a magnetic field. Reason (R): Radio waves are electromagnetic in nature.
Sound
UPPCS
Who is present director of ‘BARC’?
Nuclear Physics
UPPCS
What are the links between Dhruva, Purnima and Cirus?
Nuclear Physics
UPPCS
Which fuel is used by Nuclear reactors in India?
Nuclear Physics
UPPCS
Kalpakkam is famous
Nuclear Physics
UPPCS
The Indira Gandhi Atomic Research Centre is located in
Nuclear Physics
UPPCS
Heavy water is manufactured in India at
Nuclear Physics
UPPCS
Which one of the following atomic plants of India is located in the IV Seismic Zone?
Nuclear Physics
UPPCS
The atomic power plant which became active recently is located at
Nuclear Physics
UPPCS
Russia has agreed recently to construct how many units of nuclear reactors at Kundankulam in Tamil Nadu?
Nuclear Physics
UPPCS
The fuel used in Fast Breeder Test Reactor at Kalpakkam is
Nuclear Physics
UPPCS
Which one of the following is used as the coolant in the ‘Fast Breeder Test Reactor’ at Kalpakkam?
Nuclear Physics
UPPCS
The function of heavy water in a nuclear reactor is to
Nuclear Physics
UPPCS
Which one of the following is used as a moderator in the nuclear reactor?
Nuclear Physics
UPPCS
Graphite is used in the nuclear reactor as
Nuclear Physics
UPPCS
Which one of the following is used as moderator in a nuclear reactor?
Nuclear Physics
UPPCS
Fast breeder reactor is a nuclear reactor which produces electricity
Nuclear Physics
UPPCS
A breeder reactor is that which
Nuclear Physics
UPPCS
Which of the following nuclear power plants has the highest total installed capacity?
Nuclear Physics
UPPCS
The official code name of Pokhran nuclear test 1974, was
Nuclear Physics
UPPCS
The Pokhran II test was conducted on
Nuclear Physics
UPPCS
In May, 1998 India had conducted 5 nuclear tests at Pokhran. In which state does Pokhran lie?
Nuclear Physics
UPPCS
The Nuclear doctrine of India contains
Nuclear Physics
UPPCS
Read the following statements. Assertion (A): Ernest Rutherford said in Royal Society that a man will never be able to get nuclear energy. Reason (R): He was confident that the Law of Einstein will fail and the volume will not be converted to energy.
Nuclear Physics
UPPCS
Stars obtain their energy from 1. Nuclear fusion, 2. Gravitational contraction, 3. Chemical reaction, 4. Nuclear fission.
Nuclear Physics
UPPCS
With reference to technologies for solar power production, consider the following statements. 1. ‘Photovoltaics’ is a technology that generates electricity by direct conversion of light into electricity, while ‘Solar Thermal’ is a technology that utilizes the Sun’s rays to generate heat which is further used in electricity generation process. 2. Photovoltaics generates Alternating Current (AC), while Solar Thermal generates Direct Current (DC). 3. India has manufacturing base for Solar Thermal Technology, but not for Photovoltaics. Which of the statements given above is/are correct?
Nuclear Physics
UPPCS
Consider the following statements. In a nuclear reactor, self-sustained chain reaction is possible because 1. More neutrons are released in each of the fission reactions. 2. The neutrons immediately take part in the fission process. 3. The fast neutrons are slowed down by graphite. 4. Every neutron released in the fission reaction initiates further fission. Which of these statements are correct?
Nuclear Physics
UPPCS
Consider the following statements about nuclear fusion reactors. 1. They work on the principle of fission of heavy nuclei. 2. They usually have Tokamak design. 3. They operate at very high temperature. Of these
Nuclear Physics
UPPCS
To meet its rapidly growing energy demand some opine that India should pursue research and development on thorium as the future fuel of nuclear energy. In this context, what advantage does thorium hold over uranium? 1. Thorium is far more abundant in nature than uranium. 2. On the basis of per unit mass of mined mineral, thorium can generate more energy compared to natural uranium. 3. Thorium produces less harmful waste compared to uranium. Which of the statement(s) given above is/are correct?
Nuclear Physics
UPPCS
Consider the following statements. 1. The Nuclear Security Summits are periodically held under the aegis of the United Nations. 2. The International Panel on Fissile Materials is an organ of International Atomic Energy Agency. Which of the statements given above is/are correct?
Nuclear Physics
UPPCS
Consider the following organizations. 1. Atomic Minerals Directorate for Research and Exploration, 2. Heavy Water Board, 3. Indian Rare Earths Limited, 4. Uranium Corporation of India. Which of these is/are under the Department of Atomic Energy?
Nuclear Physics
UPPCS
Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Atomic Power Station): (a) Kalpakkam, (b) Narora, (c) Kakrapara, (d) Trombay. List-II (State of Situation): 1. Uttar Pradesh, 2. Gujarat, 3. Tamil Nadu, 4. Maharashtra.
Nuclear Physics
UPPCS
The atomic power plants are located at 1. Narora, 2. Ghatshila, 3. Kalpakkam, 4. Nangal. Select the correct answer from the codes given below.
Nuclear Physics
UPPCS
What is true for Kalpakkam Fast Breeder Reactor? 1. In it, only natural uranium is used as a fuel. 2. In it, Plutonium carbide and natural uranium carbide mixture are used as a fuel. 3. More than 200 M Watt atomic electricity would be produced from it.
Nuclear Physics
UPPCS
Which of the following option represents the consumption of power in ascending order?
Electric Current
UPPCS
The Earth’s magnetic field is due to
Electric Current
UPPCS
Nickel-Cadmium (Ni-Cd) battery is used in
Electric Current
UPPCS
Electricity consumption bill is based on the measurement of
Electric Current
UPPCS
Consider the following statements regarding a motor car battery. 1. The voltage is usually 12V. 2. Electrolyte used is hydrochloric acid. 3. Electrodes are lead and copper. 4. Capacity is expressed in ampere-hour. Which of the above statements are correct?
Electric Current
UPPCS
Consider the following statements. An ordinary light bulb has a rather short life because the 1. Filament wire is not uniform. 2. Bulb cannot be evacuated completely. 3. Wires supporting the filament melt at high temperatures. Which of the above statements are correct?
Electric Current
UPPCS
Assertion (A): Lightning conductors prevent buildings from damages in the event of lightning strike. Reason (R): The electric charge conduct to ground through the wire, instead of passing through the structure.
Electric Current
UPPCS
Assertion (A): The temperature of a metal wire rises when an electric current is passed through it. Reason (R): Collision of metal atoms with each other releases heat energy.
Electric Current
UPPCS
Assertion (A): Light Emitting Diode (LED) lamps offer longer service life as compared to Compact Fluorescent Lamps (CFL). Reason (R): Light Emitting Diodes (LED) lamps are more energy efficient as compared to the Compact Fluorescent Lamps (CFL).
Electric Current
UPPCS
What is the difference between a CFL and an LED Lamp? 1. To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semiconductor material. 2. The average life span of a CFL is much longer than of an LED lamp. 3. A CFL is less energy efficient as compared to an LED lamp. Which of the statements given above is/are correct?
Electric Current
UPPCS
Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Assertion (A): Transformer is useful for stepping up or stepping down voltages. Reason (R): Transformer is a device used in D.C. circuits. In the context of the above two statements, which one of the following is correct?
Electric Current
UPPCS
Some pairs of devices and associated energy changes are given below. 1. Electric generator - Mechanical to electrical 2. Electric motor - Electrical to mechanical 3. Diesel engine - Light to electrical 4. Solar cell - Chemical to mechanical. Which of the above pair/s is/are correctly matched?
Electric Current
UPPCS
Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Assertion (A): In India, electricity distribution companies calculate the consumption of electricity in kWh. Reason (R): Electrical system in India works at a frequency of 60 Hz.
Electric Current
UPPCS
Of the two bulbs in a house, one glows brighter than the other. In this context which of the following statements is correct?
Electric Current
UPPCS
A dynamo which is said to generate electricity actually acts as a
Electric Current
UPPCS
Dynamo is a machine which is used for
Electric Current
UPPCS
Turbines and Dynamos are used to convert which energy to electrical energy?
Electric Current
UPPCS
When electrical energy is converted into motion
Electric Current
UPPCS
A device which converts electrical energy into mechanical energy is
Electric Current
UPPCS
A device which converts chemical energy into electrical energy is called
Electric Current
UPPCS

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