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Question 1 of 10
1. Question
1 pointsConsider the following statements with reference to International Nuclear Fusion Reactor(ITER):
1.It has been designed to prove the feasibility of Fission as carbon free source of energy
2.Tokamak, a magnetic fission device has been used in the process
3.Inside the ITER vaccum vessel, particles that produced are uncharged neutron
and positively charged Helium Nuclei.
Which of the statements given above is/are correct?Correct
Option C is correct answer.
• Statement 1 is incorrect. ITER will be the first fusion device to produce net energy. ITER will be the first fusion device to maintain fusion for long periods of time. And ITER will be the first fusion device to test the integrated technologies, materials, and physics regimes necessary for the commercial production of fusion-based electricity
• Statement 2 is incorrect. Tokamak is a magnetic Fusion device
• Statement 3 is correct. In the experiment two types of particles are produced and they are uncharged neutron and positively charged Helium Nuclei with 80% and 20% energy production respectively.Incorrect
Option C is correct answer.
• Statement 1 is incorrect. ITER will be the first fusion device to produce net energy. ITER will be the first fusion device to maintain fusion for long periods of time. And ITER will be the first fusion device to test the integrated technologies, materials, and physics regimes necessary for the commercial production of fusion-based electricity
• Statement 2 is incorrect. Tokamak is a magnetic Fusion device
• Statement 3 is correct. In the experiment two types of particles are produced and they are uncharged neutron and positively charged Helium Nuclei with 80% and 20% energy production respectively. -
Question 2 of 10
2. Question
1 pointsConsider the following statement with reference to HyperloopTT technology:
1. It works on specially designed pressurised capsule floating on a frictionless magnetic cushion within the tube
2.HyperloopTT system has a low implementation cost compare to other high speed transportation method
3.It reduces the environmental cost of large scale infrastructure project.
4.Capsule can achieve high speed with lower energy consumption
Which of the statements given above is/are correct?Correct
Option D is correct answer.
• Statement 1 is correct. A hyperloop, as you may have heard, is a super speed ground-level transportation system in which people could travel in a hovering pod inside a vacuum tube floating on a frictionless magnetic cushion at speeds as high as 760 mph (1220 km/h), just shy of the speed of sound.
• Statement 2 is correct. HyperloopTT system has a low implementation cost compare to other high or super high speed transportation method
• Statement 3 is correct. as it can be integrated with solar panels and other renewable energy sources
• Statement 4 is correct. With air inside the tube drastically reduced, the cwith less energy high speed can be achieved as the air in the tube reduces drasticallyIncorrect
Option D is correct answer.
• Statement 1 is correct. A hyperloop, as you may have heard, is a super speed ground-level transportation system in which people could travel in a hovering pod inside a vacuum tube floating on a frictionless magnetic cushion at speeds as high as 760 mph (1220 km/h), just shy of the speed of sound.
• Statement 2 is correct. HyperloopTT system has a low implementation cost compare to other high or super high speed transportation method
• Statement 3 is correct. as it can be integrated with solar panels and other renewable energy sources
• Statement 4 is correct. With air inside the tube drastically reduced, the cwith less energy high speed can be achieved as the air in the tube reduces drastically -
Question 3 of 10
3. Question
1 pointsWith reference to Neutron star consider the following statements:
1. Neutron stars are formed when a massive star runs out of fuel and collapses
2. They are found scattered throughout the galaxy in the same places where we find stars
3. Pulsars have very weak magnetic fields which funnel jets of particles out along the two magnetic poles
Which of the statements given above is/are correct?Correct
• Option A is correct answer.
• Statement 1 is correct. Neutron stars are formed when a massive star runs out of fuel and collapses. The very central region of the star – the core – collapses, crushing together every proton and electron into a neutron
• Statement 2 is correct. Since neutron stars began their existence as stars, they are found scattered throughout the galaxy in the same places where we find stars. And like stars, they can be found by themselves or in binary systems with a companion.
• Statement 3 is incorrect. Pulsars have very strong magnetic fields which funnel jets of particles out along the two magnetic polesIncorrect
• Option A is correct answer.
• Statement 1 is correct. Neutron stars are formed when a massive star runs out of fuel and collapses. The very central region of the star – the core – collapses, crushing together every proton and electron into a neutron
• Statement 2 is correct. Since neutron stars began their existence as stars, they are found scattered throughout the galaxy in the same places where we find stars. And like stars, they can be found by themselves or in binary systems with a companion.
• Statement 3 is incorrect. Pulsars have very strong magnetic fields which funnel jets of particles out along the two magnetic poles -
Question 4 of 10
4. Question
1 pointsWhich among the following are ‘Fissile material’?
1.Uranium-235
2.Plutonium-239
3.thorium-232
4.Uranium-233
Which of the statements given above is/are correct?Correct
Option D is correct Answer.
• Fissile material example – Uranium-235,uranium-233,plutonium-239
• Fertile material example- uranium-238,Thorium-232Incorrect
Option D is correct Answer.
• Fissile material example – Uranium-235,uranium-233,plutonium-239
• Fertile material example- uranium-238,Thorium-232 -
Question 5 of 10
5. Question
1 pointsConsider the following statements about polymetallic modules:
1. Polymetallic manganese nodules (PMN) found on deep sea floor contain more manganese content than the manganese in land ore bodies.
2. India’s exclusive rights to explore polymetallic nodules from seabed in the Central Indian Ocean Basin (CIOB) have been extended by five years.
Which of the statements given above is/are correct?Correct
Statement 1 is incorrect. Statement 2 is correct.
Polymetallic manganese nodules (PMN) found on deep sea floor contain approximately 24% manganese, compared to 35 to 55% manganese in land ore bodies, so they do not offer solid economics as a manganese source, but they also contain iron (14%), copper (>1%), nickel(>1%), and cobalt (0.25%). Hence, statement 1 is correct.
India has entered into a 15-year contract with the International Seabed Authority in the year 2002 for pursuing developmental activities for polymetallic nodules in the Indian Ocean
India’s exclusive rights to explore polymetallic nodules from seabed in Central Indian Ocean Basin (CIOB) have been extended by five years. Hence, statement 2 is correct.Incorrect
Statement 1 is incorrect. Statement 2 is correct.
Polymetallic manganese nodules (PMN) found on deep sea floor contain approximately 24% manganese, compared to 35 to 55% manganese in land ore bodies, so they do not offer solid economics as a manganese source, but they also contain iron (14%), copper (>1%), nickel(>1%), and cobalt (0.25%). Hence, statement 1 is correct.
India has entered into a 15-year contract with the International Seabed Authority in the year 2002 for pursuing developmental activities for polymetallic nodules in the Indian Ocean
India’s exclusive rights to explore polymetallic nodules from seabed in Central Indian Ocean Basin (CIOB) have been extended by five years. Hence, statement 2 is correct. -
Question 6 of 10
6. Question
1 pointsConsider the following statements about semiconductor chip:
1. Gallium arsenide, Germanium, and Silicon metals are commonly used as semiconductors.
2. India’s first semiconductor production plant is proposed to be setup in Bengaluru.
Which of the statements given above is/are correct?Correct
Option A is the correct answer.
Statement 1 is correct. Statement 2 is incorrect.
Statement 1 is correct. Gallium arsenide, Germanium, and Silicon metals are commonly used as semiconductors.
Statement 2 is incorrect. Mining conglomerate Vedanta and Taiwanese electronics manufacturing giant Foxconn will invest ₹ 1.54 lakh crore to set up India’s first semiconductor production plant in Ahmedabad, Gujarat.Incorrect
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Question 7 of 10
7. Question
1 pointsConsider the following statements about turgor pressure found within cells:
1. Turgor pressure is present in both plant and animal cells.
2. The source of Turgor pressure is generally osmotic flow of water.
Which of the statements given above is/are correct?Correct
Option- B is the correct answer.
Statement 1 is incorrect and 2 is correct.
Turgor pressure is the force within the cell that pushes the plasma membrane against the cell wall.
Statement 1 is incorrect. The turgor pressure is not seen in animal cells as they do not contain any cell wall. The absence of a cell wall would rupture the cell under too much pressure.
Statement 2 is correct. The osmotic flow of water creates pressure which is called turgidity. It is caused by the flow of water through a selectively permeable membrane.Incorrect
Option- B is the correct answer.
Statement 1 is incorrect and 2 is correct.
Turgor pressure is the force within the cell that pushes the plasma membrane against the cell wall.
Statement 1 is incorrect. The turgor pressure is not seen in animal cells as they do not contain any cell wall. The absence of a cell wall would rupture the cell under too much pressure.
Statement 2 is correct. The osmotic flow of water creates pressure which is called turgidity. It is caused by the flow of water through a selectively permeable membrane. -
Question 8 of 10
8. Question
1 pointsConsider the following regarding the Scheme for the Promotion of the Manufacturing of Electronic Components and Semiconductors (SPECS):
1. The scheme will provide financial incentive of 50% on capital expenditure for the identified list of electronic goods
2. The SPECS will be applicable to investments in new units as well as modernization and diversification of existing units
3. The scheme will be directly implemented under Ministry of Information and technology
Which of the statements given above is/are correct?Correct
Option B is correct answer.
Statements 1 and 3 are incorrect. Statement 2 is correct.
Statement 1 is incorrect. The scheme will provide financial incentive of 25% on capital expenditure for the identified list of electronic goods
Statement 3 is incorrect.The scheme will be implemented through a nodal agency. The nodal agency would do the assessment of the application. Such nodal agency will act as Project Management Agency (PMA) and be responsible for providing secretarial, managerial and implementation support and carrying out other responsibilities as assigned by MeitY from time to time.Incorrect
Option B is correct answer.
Statements 1 and 3 are incorrect. Statement 2 is correct.
Statement 1 is incorrect. The scheme will provide financial incentive of 25% on capital expenditure for the identified list of electronic goods
Statement 3 is incorrect.The scheme will be implemented through a nodal agency. The nodal agency would do the assessment of the application. Such nodal agency will act as Project Management Agency (PMA) and be responsible for providing secretarial, managerial and implementation support and carrying out other responsibilities as assigned by MeitY from time to time. -
Question 9 of 10
9. Question
1 pointsConsider the following about Joule’s law of heating. The law implies that heat produced in a resistor is :
1. directly proportional to the current for a given resistance.
2. directly proportional to resistance for a given current.
3. directly proportional to the time for which the current flows through the resistor.
Which of the statements given above is/are correct?Correct
Option B is the correct Answer.
Statements 2 and 3 are correct. Statement 1 is incorrect.Joule’s law of heating states that heat produced in a resistor is
○ (i) directly proportional to the square of current for a given resistance, [statement 1 is incorrect.]
○ (ii) directly proportional to resistance for a given current, and [statement 2 is correct.]
○ (iii) directly proportional to the time for which the current flows through the resistor. [statement 3 is correct.]Thus, Joule’s law can be stated as H = I2 Rt
Incorrect
Option B is the correct Answer.
Statements 2 and 3 are correct. Statement 1 is incorrect.Joule’s law of heating states that heat produced in a resistor is
○ (i) directly proportional to the square of current for a given resistance, [statement 1 is incorrect.]
○ (ii) directly proportional to resistance for a given current, and [statement 2 is correct.]
○ (iii) directly proportional to the time for which the current flows through the resistor. [statement 3 is correct.]Thus, Joule’s law can be stated as H = I2 Rt
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Question 10 of 10
10. Question
1 pointsConsider the following statements regarding Green Hydrogen?
1. Hydrogen is an energy carrier, not an energy source
2. Green hydrogen is produced by electrolysis of water using renewable energy and has a zero carbon footprint.
3. Brown hydrogen is produced from natural gas.
Which of the above statements are correct?Correct
Option- A is correct Answer.
• Statements 1 is correct. Statement 2 and 3 are incorrect.
• Statement 1 is correct. Hydrogen is an energy carrier, not an energy source and can deliver or store a tremendous amount of energy. It can be used in fuel cells to generate electricity, or power and heat.
• Statement 2 is incorrect. Green hydrogen is produced by electrolysis of water using renewable energy (like Solar, Wind) and has a lower carbon footprint, but not zero carbon footprint.
• Statement 3 is incorrect. Brown hydrogen is produced using coal where the emissions are released to the air. Grey hydrogen is produced from natural gas where the associated emissions are released to the air.Incorrect
Option- A is correct Answer.
• Statements 1 is correct. Statement 2 and 3 are incorrect.
• Statement 1 is correct. Hydrogen is an energy carrier, not an energy source and can deliver or store a tremendous amount of energy. It can be used in fuel cells to generate electricity, or power and heat.
• Statement 2 is incorrect. Green hydrogen is produced by electrolysis of water using renewable energy (like Solar, Wind) and has a lower carbon footprint, but not zero carbon footprint.
• Statement 3 is incorrect. Brown hydrogen is produced using coal where the emissions are released to the air. Grey hydrogen is produced from natural gas where the associated emissions are released to the air.
Leaderboard: 31st Mar 2023 | Nikaalo Prelims- Mini Test 3 (Nanotechnology and Nuclear Technology)
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