RRB Group D — Set 10

Q: Which law of motion is also known as the Law of Inertia?

Newton's First Law. Newton's First Law states that an object will remain at rest unless acted upon by an external force. This tendency of objects to resist changes in their state of motion is called inertia. Mass is a quantitative measure of the inertia of a body.

Q: Which artificial waterway connects the Mediterranean Sea to the Red Sea?

Suez Canal. The Suez Canal is a major sea-level waterway located in Egypt. It allows for a shorter journey between Europe and Asia without navigating around Africa. It was officially opened for navigation in November 1869.

Q: Which Article of the Indian Constitution directs the State to organize Village Panchayats?

Article 40. Article 40 is a Directive Principle of State Policy that promotes local self-governance. It mandates the state to endow these panchayats with necessary powers and authority. This principle reflects Mahatma Gandhi's vision of rural development.

Q: Which cell organelle is commonly referred to as the 'Powerhouse of the Cell'?

Mitochondria. Mitochondria are responsible for generating most of the cell's supply of adenosine triphosphate (ATP). ATP is used as a source of chemical energy for various cellular processes. These organelles have their own DNA and double-membrane structure.

Q: In which year was the Second Battle of Panipat fought?

1556. The Second Battle of Panipat was fought in 1556 between the Mughal Emperor Akbar (under Bairam Khan) and Hemu, the Hindu general of Afghan forces. The Second Battle of Panipat (1556) took place on November 5, 1556, at Panipat in present-day Haryana. Akbar's forces defeated Hemu at the Second Battle of Panipat in 1556, consolidating Mughal rule in India. This 1556 battle was crucial as it re-established Mughal rule after Humayun's period of exile.

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Which law of motion is also known as the Law of Inertia?

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Correct Answer: A. Newton's First Law

Newton's First Law states that an object will remain at rest unless acted upon by an external force. This tendency of objects to resist changes in their state of motion is called inertia. Mass is a quantitative measure of the inertia of a body.

Which artificial waterway connects the Mediterranean Sea to the Red Sea?

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Correct Answer: B. Suez Canal

The Suez Canal is a major sea-level waterway located in Egypt. It allows for a shorter journey between Europe and Asia without navigating around Africa. It was officially opened for navigation in November 1869.

Which Article of the Indian Constitution directs the State to organize Village Panchayats?

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Correct Answer: C. Article 40

Article 40 is a Directive Principle of State Policy that promotes local self-governance. It mandates the state to endow these panchayats with necessary powers and authority. This principle reflects Mahatma Gandhi's vision of rural development.

Which cell organelle is commonly referred to as the 'Powerhouse of the Cell'?

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Correct Answer: D. Mitochondria

Mitochondria are responsible for generating most of the cell's supply of adenosine triphosphate (ATP). ATP is used as a source of chemical energy for various cellular processes. These organelles have their own DNA and double-membrane structure.

In which year was the Second Battle of Panipat fought?

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Correct Answer: A. 1556

The Second Battle of Panipat was fought in 1556 between the Mughal Emperor Akbar (under Bairam Khan) and Hemu, the Hindu general of Afghan forces. The Second Battle of Panipat (1556) took place on November 5, 1556, at Panipat in present-day Haryana. Akbar's forces defeated Hemu at the Second Battle of Panipat in 1556, consolidating Mughal rule in India. This 1556 battle was crucial as it re-established Mughal rule after Humayun's period of exile.

Which allotrope of carbon is a good conductor of electricity?

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Correct Answer: B. Graphite

Graphite conducts electricity because of the presence of free electrons in its hexagonal layers. Unlike diamond, its structure allows electrons to move freely through the lattice. It is also widely used as a dry lubricant in machinery.

Mohiniyattam is a classical dance form that originated in which state?

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Correct Answer: C. Kerala

Mohiniyattam is a traditional dance performed exclusively by women in Kerala. The name is derived from 'Mohini', the female avatar of Lord Vishnu. It is characterized by graceful, swaying movements and gentle footwork.

Where is the headquarters of the International Labour Organization (ILO) located?

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Correct Answer: D. Geneva

The headquarters of the ILO is situated in Geneva, Switzerland. It was established in 1919 as part of the Treaty of Versailles. The organization focuses on promoting social justice and international labor standards.

What is the valency of a Carbon atom?

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Correct Answer: A. 4

The valency of a carbon atom is 4, meaning it can form 4 covalent bonds. Carbon's valency of 4 arises from its electron configuration [He]2s²2p², which has 4 electrons in the outermost shell. With a valency of 4, carbon can bond with up to 4 other atoms, enabling it to form single, double, or triple bonds. Carbon's unique valency of 4 is why it forms the basis of all organic chemistry and life on Earth.

The Palk Strait separates India from which neighboring country?

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Correct Answer: B. Sri Lanka

The Palk Strait is a narrow strip of water located between Tamil Nadu and the Mannar district of Sri Lanka. It connects the Bay of Bengal in the northeast with Palk Bay. The bridge-like structure known as Ram Setu is located here.

Which Article of the Indian Constitution defines a 'Money Bill'?

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Correct Answer: C. Article 110

Article 110 provides the specific criteria for a bill to be classified as a Money Bill. A Money Bill can only be introduced in the Lok Sabha with the President's recommendation. The Speaker of the Lok Sabha has the final authority to certify it.

Which gland in the human body is known as the 'Master Gland'?

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Correct Answer: D. Pituitary Gland

The Pituitary Gland is called the master gland because it controls the functions of other endocrine glands. It is a pea-sized structure located at the base of the brain. It secretes hormones that regulate growth, blood pressure, and reproduction.

After which incident did Mahatma Gandhi withdraw the Non-Cooperation Movement?

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Correct Answer: A. Chauri Chaura Incident

Mahatma Gandhi halted the movement in 1922 following a violent clash in Chauri Chaura, Uttar Pradesh. He believed that the movement was losing its non-violent character. This decision was met with disappointment by many other national leaders.

Kanha National Park, famous for its tiger population, is located in which state?

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Correct Answer: B. Madhya Pradesh

Kanha National Park is the largest national park in Madhya Pradesh. It is well-known for successfully protecting the Barasingha or swamp deer from extinction. Rudyard Kipling's 'The Jungle Book' was inspired by this region's forests.

The 'Blue Revolution' in India is primarily related to the growth of which sector?

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Correct Answer: C. Fish Production

The Blue Revolution refers to the rapid increase in the production of fish and marine products. It focuses on modernizing aquaculture to enhance the income of farmers and fishers. Hiralal Chaudhuri is considered the father of this movement in India.

A 'Light Year' is a unit of measurement for which of the following?

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Correct Answer: D. Distance

A light year is the distance that light travels in a vacuum in one Julian year. It is equivalent to approximately 9.46 trillion kilometers. Astronomers use this unit to measure vast distances between stars and galaxies.

Yakshagana is a traditional theater form popular in which Indian state?

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Correct Answer: A. Karnataka

Yakshagana is a unique blend of dance, music, dialogue, and costume found in Karnataka. It typically depicts stories from ancient Indian epics like the Ramayana and Mahabharata. The performers wear elaborate headgears and colorful facial makeup.

What is the highest gallantry award given for bravery in the face of the enemy in India?

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Correct Answer: B. Param Vir Chakra

The Param Vir Chakra is India's highest military decoration for wartime valor. It can be awarded to members of all branches of the Indian military. Major Somnath Sharma was the first recipient of this prestigious award.

Brass is an alloy consisting of which two primary metals?

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Correct Answer: C. Copper and Zinc

Brass is created by combining copper and zinc in varying proportions. It is known for its bright gold-like appearance and high durability. This alloy is widely used for making musical instruments and decorative items.

Who was the first female Governor of an Indian state?

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Correct Answer: D. Sarojini Naidu

Sarojini Naidu served as the Governor of the United Provinces, now Uttar Pradesh, from 1947 to 1949. She was a prominent freedom fighter and a celebrated poet known as the 'Nightingale of India'. She was also the first Indian woman to lead the National Congress.

What is the SI unit of displacement?

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Correct Answer: A. Meter

The meter is the base unit of length and displacement in the SI system. Displacement is a vector quantity that represents the shortest distance between two points. It accounts for both the magnitude and the direction of movement.

Which vitamin deficiency is the primary cause of 'Night Blindness'?

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Correct Answer: B. Vitamin A

Vitamin A is essential for maintaining healthy vision and the immune system. A deficiency leads to the inability to see well in low light or at night. Carrots, spinach, and sweet potatoes are excellent sources of this vitamin.

The Battle of Buxar was fought in which year?

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Correct Answer: C. 1764

The Battle of Buxar was fought in 1764 between the British East India Company and a combined army of Mir Qasim (Nawab of Bengal), Shuja-ud-Daula (Nawab of Awadh), and Mughal Emperor Shah Alam II. The British victory at the Battle of Buxar in 1764 was more decisive than the Battle of Plassey (1757). As a result of the 1764 victory, the Treaty of Allahabad (1765) was signed, granting the British the Diwani rights over Bengal. The Battle of Buxar in 1764 firmly established British power in India.

What is the name of the southernmost point of the Indian mainland?

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Correct Answer: D. Kanyakumari

Kanyakumari, located in Tamil Nadu, is the southernmost tip of mainland India. It is the unique meeting point of the Arabian Sea, the Bay of Bengal, and the Indian Ocean. Indira Point is the southernmost point of the entire Indian territory.

Which Article of the Constitution provides for the 'Joint Sitting' of both Houses of Parliament?

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Correct Answer: A. Article 108

Article 108 allows the President to call a joint session to resolve a deadlock between the Lok Sabha and Rajya Sabha. The Speaker of the Lok Sabha presides over such a joint sitting. This provision does not apply to Money Bills or Constitution Amendment Bills.

What is the nature of the image formed by a convex lens when the object is at infinity?

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Correct Answer: B. Real and point-sized

When light rays from an object at infinity pass through a convex lens, they converge at the principal focus. The resulting image is real, inverted, and extremely small in size. This principle is used in telescopes to observe distant celestial bodies.

Who was the author of the famous book 'Ain-i-Akbari'?

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Correct Answer: C. Abu'l Fazl

Abu'l Fazl was the grand vizier and court historian of the Mughal Emperor Akbar. Ain-i-Akbari is the third volume of the Akbarnama and describes the administration of Akbar's empire. It provides detailed data on the culture and geography of India at that time.

International Day for the Preservation of the Ozone Layer is observed on?

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Correct Answer: D. September 16

September 16 was designated by the UN to commemorate the signing of the Montreal Protocol. The ozone layer protects the Earth from harmful ultraviolet radiation from the sun. Constant efforts are needed to phase out chemicals that deplete this layer.

Which acid is present in the sting of a red ant?

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Correct Answer: A. Formic Acid

Red ants inject formic acid into the skin, which causes a sharp pain and swelling. It is the simplest carboxylic acid and is also known as methanoic acid. This acid is used in the processing of rubber and textiles.

Chilika Lake, the largest brackish water lagoon in India, is situated in which state?

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Correct Answer: B. Odisha

Chilika Lake is located on the east coast of India in the state of Odisha. It is a vital habitat for migratory birds and the endangered Irrawaddy dolphins. It was the first Indian wetland to be designated under the Ramsar Convention.

Which Article of the Indian Constitution relates to 'Financial Emergency'?

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Correct Answer: C. Article 360

Article 360 empowers the President to declare a financial emergency if the financial stability of India is threatened. During such an emergency, the salaries of government officials can be reduced. To date, a financial emergency has never been declared in India.

Which blood group is known as the 'Universal Donor'?

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Correct Answer: D. O negative

O negative blood can be given to patients of any blood type because it lacks A, B, and Rh antigens. It is used in emergency situations when the patient's blood type is unknown. However, people with O negative blood can only receive O negative blood themselves.

Where is the headquarters of UNICEF located?

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Correct Answer: A. New York

UNICEF's headquarters is based in New York City, USA. It was created by the United Nations in 1946 to provide emergency food and healthcare to children in devastated countries. Today, it works in over 190 countries to protect children's rights.

Bharatanatyam is a classical dance form that belongs to which state?

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Correct Answer: B. Tamil Nadu

Bharatanatyam is one of the oldest classical dance traditions in India, originating in Tamil Nadu. It is known for its fixed upper torso, bent legs, and spectacular footwork. The dance is traditionally accompanied by Carnatic music.

What is the mathematical formula for Gravitational Potential Energy?

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Correct Answer: C. $mgh$

Potential energy ($mgh$) depends on the mass of the object, the acceleration due to gravity, and its height. It represents the energy stored in an object due to its position in a gravitational field. When the object falls, this energy is converted into kinetic energy.

Deficiency of Vitamin D in children leads to which disease?

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Correct Answer: D. Rickets

Rickets causes the bones to become soft and weak, often leading to skeletal deformities. Vitamin D is crucial for the absorption of calcium and phosphorus in the body. Sunlight is the most common natural source for the synthesis of Vitamin D.

In which year did the Simon Commission arrive in India?

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Correct Answer: A. 1928

The Simon Commission was established in 1928 by the British government under Sir John Simon to report on the working of the Indian Constitution. The commission arrived in India in 1928 and was met with widespread protests because it had no Indian members. The Congress and other parties boycotted the Simon Commission in 1928 under the slogan 'Simon Go Back'. Lala Lajpat Rai was fatally injured during a protest against the Simon Commission in 1928.

Who was the first Chief Justice of Independent India?

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Correct Answer: B. H.J. Kania

Harilal Jekisundas Kania served as the first Chief Justice of India from 1950 until 1951. He presided over the Federal Court of India before it became the Supreme Court. He died while in office in November 1951.

Under which Article of the Constitution was the GST Council established?

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Correct Answer: C. Article 279A

Article 279A was inserted by the 101st Amendment Act to constitute the GST Council. The Council is chaired by the Union Finance Minister and includes representatives from all states. It is the key decision-making body for Goods and Services Tax in India.

On which day is World Environment Day celebrated globally?

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Correct Answer: D. June 5

World Environment Day is celebrated on June 5 to raise awareness about environmental protection. It was established by the United Nations General Assembly in 1972. Each year, it is hosted by a different country with a specific environmental theme.