RRB ALP — Set 20
40 questions
Through which of the following media does sound travel the fastest?
Correct Answer: A. Steel
Sound travels fastest in solids like steel due to high molecular density. The speed of sound in steel is approximately 5960 meters per second. In comparison, sound travels much slower in liquids and gases.
The First Battle of Tarain was fought in which year?
Correct Answer: B. 1191
The First Battle of Tarain took place in 1191 between Prithviraj Chauhan and Muhammad Ghori. Prithviraj Chauhan emerged victorious in this first encounter. This battle was fought near the town of Tarain in present-day Haryana.
The Narmada River originates from which of the following places?
Correct Answer: C. Amarkantak
The Narmada River originates from the Amarkantak plateau in Madhya Pradesh. It is one of the few major rivers in India that flows from east to west. The river finally drains into the Arabian Sea through the Gulf of Khambhat.
Who among the following has the power to call a Joint Sitting of both Houses of Parliament?
Correct Answer: D. President of India
The President of India has the constitutional authority to summon a joint sitting. This provision is mentioned under Article 108 of the Indian Constitution. A joint sitting is usually called to resolve a deadlock between the two houses over a bill.
How many chambers are there in a normal human heart?
Correct Answer: A. 4
A healthy human heart consists of 4 chambers: two upper chambers called atria (singular: atrium) and two lower chambers called ventricles. The 4-chambered structure enables the heart to separately pump oxygenated and deoxygenated blood. The right side of the 4-chambered heart receives deoxygenated blood and sends it to the lungs, while the left side pumps oxygenated blood to the body. This 4-chamber design is a feature of all mammals and birds.
Who is the author of the famous book 'Wings of Fire'?
Correct Answer: B. Dr. A.P.J. Abdul Kalam
Dr. A.P.J. Abdul Kalam wrote 'Wings of Fire' as his autobiography. The book details his early life and his journey in the Indian space and missile programs. It was co-authored by Arun Tiwari and published in 1999.
In which year was the Reserve Bank of India (RBI) nationalized?
Correct Answer: C. 1949
The Reserve Bank of India was nationalized on January 1, 1949. Before nationalization, it functioned as a private shareholders' bank. It was originally established in 1935 based on the Hilton Young Commission recommendations.
What is the atomic number of Gold (Au)?
Correct Answer: D. 79
The atomic number of Gold is 79, which represents the number of protons in its nucleus. Gold is a transition metal located in Group 11 of the periodic table. It is highly valued for its luster and resistance to corrosion.
Which event led to the suspension of the Non-Cooperation Movement in 1922?
Correct Answer: A. Chauri Chaura incident
The Chauri Chaura incident involving violence led Mahatma Gandhi to stop the movement. Gandhi believed in non-violence and was deeply hurt by the killing of policemen. The movement was officially called off in February 1922.
Which is the largest delta in the world?
Correct Answer: B. Sundarbans Delta
The Sundarbans Delta is the largest river delta in the world. It is formed by the confluence of the Ganga, Brahmaputra, and Meghna rivers. This delta is famous for its vast mangrove forests and the Royal Bengal Tiger.
By which Constitutional Amendment was the voting age reduced from 21 to 18 years?
Correct Answer: C. 61st Amendment
The 61st Amendment Act of 1988 lowered the voting age for Lok Sabha and Assembly elections. This change was implemented during the tenure of Prime Minister Rajiv Gandhi. It aimed to encourage greater youth participation in the democratic process.
Where is the headquarters of the International Labour Organization (ILO) located?
Correct Answer: D. Geneva
The International Labour Organization is headquartered in Geneva, Switzerland. It was established in 1919 as part of the Treaty of Versailles. The organization works to promote social justice and internationally recognized human rights.
Which of the following formulas represents Newton's Second Law of Motion?
Correct Answer: A. F = ma
Newton's Second Law of Motion is represented by the formula F = ma, where F is force (in Newtons), m is mass (in kg), and a is acceleration (in m/s2). The formula F = ma states that force equals mass multiplied by acceleration. This F = ma relationship means that a greater force produces greater acceleration for the same mass. Newton's Second Law F = ma is the foundation of classical mechanics and engineering.
Who was the founder of the Slave Dynasty in India?
Correct Answer: B. Qutb-ud-din Aibak
Qutb-ud-din Aibak founded the Slave Dynasty, also known as the Mamluk Dynasty, in 1206. He was originally a Turkish slave and a trusted general of Muhammad Ghori. He started the construction of the Qutub Minar in Delhi.
In which year was 'Project Tiger' launched in India?
Correct Answer: C. 1973
Project Tiger was launched by the Government of India in 1973. It was initiated to ensure a viable population of Bengal tigers in their natural habitats. The project began at Jim Corbett National Park in Uttarakhand.
What is the tenure (term) of a member of the Rajya Sabha?
Correct Answer: D. 6 years
Members of the Rajya Sabha are elected for a term of six years. One-third of its members retire every second year to maintain continuity. The Rajya Sabha is a permanent body and cannot be dissolved.
What is the main function of White Blood Cells (WBCs) in the human body?
Correct Answer: A. To fight infection
White Blood Cells are a vital part of the immune system that helps fight infections. They identify and destroy pathogens like bacteria and viruses that enter the body. They are also known as leukocytes.
On which date is 'World Population Day' observed annually?
Correct Answer: B. July 11
World Population Day is observed on July 11 to raise awareness about global population issues. It was established by the United Nations Development Programme in 1989. The date marks the day the world's population reached five billion in 1987.
The First Five-Year Plan of India was based on which economic model?
Correct Answer: C. Harrod-Domar Model
The First Five-Year Plan was based on the Harrod-Domar model with some modifications. It focused primarily on the development of the agricultural sector to ensure food security. The plan was presented by Jawaharlal Nehru in 1951.
What is the chemical name of Bleaching Powder?
Correct Answer: D. Calcium hypochlorite
The chemical name of bleaching powder is Calcium hypochlorite. It is represented by the chemical formula CaOCl2. It is widely used as an oxidizing agent and for the disinfection of drinking water.
Who was the main founder of the Home Rule League in 1916?
Correct Answer: A. Annie Besant
Annie Besant and Bal Gangadhar Tilak launched two separate Home Rule Leagues in 1916. The movement aimed to achieve self-government for India within the British Empire. Besant's league focused on working through local committees across India.
Which is the highest dam in India?
Correct Answer: B. Tehri Dam
The Tehri Dam is the highest dam in India, standing at a height of 260.5 meters. It is built on the Bhagirathi River in the state of Uttarakhand. The dam is a major source of hydroelectric power and irrigation.
How many High Courts are currently there in India?
Correct Answer: C. 25
There are currently 25 High Courts in India. The Andhra Pradesh High Court established in Amaravati in 2019 is the newest one. High Courts are the principal civil courts of original jurisdiction in each state.
Who was the first Indian to win an individual Gold Medal at the Olympic Games?
Correct Answer: D. Abhinav Bindra
Abhinav Bindra won the first individual gold medal for India at the 2008 Beijing Olympics. He achieved this milestone in the men's 10-meter air rifle event. Before this, India had only won gold medals in team hockey.
What is the SI unit of Magnetic Flux?
Correct Answer: A. Weber
The Weber is the SI unit used to measure magnetic flux. One Weber is defined as the flux that induces an electromotive force of one volt in a single turn of wire. It is named after the German physicist Wilhelm Eduard Weber.
Which Governor-General introduced the 'Subsidiary Alliance' system in India?
Correct Answer: B. Lord Wellesley
Lord Wellesley introduced the Subsidiary Alliance system to expand British influence in India. Under this system, Indian rulers had to keep a British force in their territory. The Nizam of Hyderabad was the first to accept this alliance.
By what name is the river Brahmaputra known in Tibet?
Correct Answer: C. Tsangpo
The Brahmaputra river is known as the Tsangpo or Yarlung Tsangpo in Tibet. It enters India through Arunachal Pradesh where it is initially called the Dihang. It is one of the major transboundary rivers of Asia.
A 'Money Bill' can be introduced only in which house of the Parliament?
Correct Answer: D. Lok Sabha
A Money Bill can only be introduced in the Lok Sabha on the recommendation of the President. The Rajya Sabha has limited powers and must return the bill within 14 days. Article 110 of the Constitution defines what constitutes a Money Bill.
Which is the largest gland in the human body?
Correct Answer: A. Liver
The liver is the largest gland and the largest internal organ in the human body. It plays a crucial role in detoxification, protein synthesis, and the production of bile. It is located in the upper right quadrant of the abdomen.
Kathakali is a classical dance form that originated in which state?
Correct Answer: B. Kerala
Kathakali is a major classical dance-drama originating from the state of Kerala. It is distinguished by its elaborate colorful makeup, costumes, and facial gestures. The performances are traditionally based on Hindu epics and folk tales.
In which year was NABARD (National Bank for Agriculture and Rural Development) established?
Correct Answer: C. 1982
NABARD was established on July 12, 1982, to promote rural prosperity. It was formed based on the recommendations of the B. Sivaraman Committee. It serves as an apex development finance institution for agriculture in India.
Which gas is commonly used in fire extinguishers to put out fires?
Correct Answer: D. Carbon Dioxide
Carbon dioxide is widely used in fire extinguishers because it does not support combustion. It works by displacing oxygen and cooling the fuel surface. It is particularly effective for electrical and flammable liquid fires.
Where was the Second Buddhist Council held?
Correct Answer: A. Vaishali
The Second Buddhist Council was held at Vaishali about 100 years after the Buddha's death. It was conducted during the reign of King Kalashoka of the Shishunaga dynasty. The main purpose was to settle a dispute over monastic discipline.
What is India's rank in the world in terms of total geographical area?
Correct Answer: B. Seventh
India is the seventh-largest country in the world by land area. It covers approximately 3.28 million square kilometers. Russia is the largest country in terms of area.
What is the minimum age required to be a member of the Rajya Sabha?
Correct Answer: C. 30 years
A person must be at least 30 years old to become a member of the Rajya Sabha. For the Lok Sabha, the minimum age requirement is 25 years. These qualifications are specified in the Indian Constitution.
Who is the author of the book 'Long Walk to Freedom'?
Correct Answer: D. Nelson Mandela
Nelson Mandela wrote 'Long Walk to Freedom' as his autobiography. The book describes his early life and his long struggle against apartheid in South Africa. He was the first black president of South Africa and a Nobel Peace Prize winner.
Which device is used to measure the strength of electric current in a circuit?
Correct Answer: A. Ammeter
An ammeter is an instrument used to measure the electric current in amperes. It is always connected in series with the circuit in which the current is to be measured. It has low internal resistance to minimize its effect on the circuit.
The famous 'Indigo Revolt' (Nil Vidroha) took place in which year?
Correct Answer: B. 1859
The Indigo Revolt started in 1859 in Bengal against the forced cultivation of indigo. Farmers were forced by British planters to grow indigo instead of food crops. Bishnucharan Biswas and Digambar Biswas were the prominent leaders of this revolt.
The Palk Strait is located between which two water bodies?
Correct Answer: C. Bay of Bengal and Gulf of Mannar
The Palk Strait connects the Bay of Bengal with the Gulf of Mannar. It lies between the Indian state of Tamil Nadu and the island nation of Sri Lanka. It is a shallow channel of water.
The 73rd Constitutional Amendment Act is related to which of the following?
Correct Answer: D. Panchayati Raj
The 73rd Amendment Act of 1992 gave constitutional status to the Panchayati Raj institutions. It added Part IX to the Constitution and the Eleventh Schedule. This amendment aimed at decentralizing power to the village level.