RRB ALP — Set 21

Q: What is the SI unit of electric current?

Ampere. The Ampere is the base unit used to measure the flow of electric charge. One ampere is equal to one coulomb of charge passing through a point per second. It is named after the French physicist André-Marie Ampère.

Q: On the banks of which river was the city of Harappa located?

Ravi. Harappa was situated on the left bank of the Ravi river in the Punjab province. The site was the first of the Indus Valley Civilization to be excavated in 1921. It served as a major urban center for trade and administration.

Q: Which river is known as the 'Sorrow of Bihar' due to its frequent floods?

Kosi. The Kosi river is called the 'Sorrow of Bihar' because of its unpredictable course and heavy flooding. It carries a vast amount of silt which often blocks its own path. The river originates from the Himalayas in Nepal.

Q: What is the normal tenure of a member of the Lok Sabha?

5 years. Members of the Lok Sabha are elected for a term of five years from the date of the first meeting. The house can be dissolved earlier by the President on the advice of the Prime Minister. During an Emergency, this term can be extended by the Parliament.

Q: What is the national flower of India?

Lotus. The Lotus (Nelumbo nucifera) is the national flower and symbolizes purity and auspiciousness. It occupies a unique position in the art and mythology of ancient India. It remains untouched by the impurity of the water in which it grows.

40 questions

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What is the SI unit of electric current?

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Correct Answer: A. Ampere

The Ampere is the base unit used to measure the flow of electric charge. One ampere is equal to one coulomb of charge passing through a point per second. It is named after the French physicist André-Marie Ampère.

On the banks of which river was the city of Harappa located?

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Correct Answer: B. Ravi

Harappa was situated on the left bank of the Ravi river in the Punjab province. The site was the first of the Indus Valley Civilization to be excavated in 1921. It served as a major urban center for trade and administration.

Which river is known as the 'Sorrow of Bihar' due to its frequent floods?

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Correct Answer: C. Kosi

The Kosi river is called the 'Sorrow of Bihar' because of its unpredictable course and heavy flooding. It carries a vast amount of silt which often blocks its own path. The river originates from the Himalayas in Nepal.

What is the normal tenure of a member of the Lok Sabha?

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Correct Answer: D. 5 years

Members of the Lok Sabha are elected for a term of five years from the date of the first meeting. The house can be dissolved earlier by the President on the advice of the Prime Minister. During an Emergency, this term can be extended by the Parliament.

What is the national flower of India?

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Correct Answer: A. Lotus

The Lotus (Nelumbo nucifera) is the national flower and symbolizes purity and auspiciousness. It occupies a unique position in the art and mythology of ancient India. It remains untouched by the impurity of the water in which it grows.

The 'Blue Revolution' in India is associated with which sector?

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Correct Answer: B. Fish Production

The Blue Revolution refers to the rapid increase in fish production and aquaculture. It was launched to improve the economic condition of fishermen and increase exports. Dr. Hiralal Chaudhuri is considered the father of this revolution in India.

Which type of lens is used to correct Long-sightedness (Hypermetropia)?

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Correct Answer: C. Convex lens

A convex lens is used to converge light rays before they enter the eye to focus them on the retina. Long-sighted people can see distant objects clearly but struggle with nearby objects. The power of a convex lens is always expressed as a positive value.

In which year was the Battle of Plassey fought?

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Correct Answer: D. 1757

The Battle of Plassey took place on June 23, 1757, between the East India Company and the Nawab of Bengal. Robert Clive led the British forces to a decisive victory against Siraj-ud-Daulah. This event established the foundation of British rule in India.

The Palk Strait separates India from which neighboring country?

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Correct Answer: A. Sri Lanka

The Palk Strait is a narrow strip of water that connects the Bay of Bengal with the Palk Bay. It lies between the Tamil Nadu state of India and the Mannar district of Sri Lanka. It is named after Robert Palk, who was a Governor of Madras during the British era.

Who elects the Speaker of the Lok Sabha?

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Correct Answer: B. Members of Lok Sabha

The Speaker is elected by the members of the Lok Sabha from among themselves by a simple majority. This election usually takes place during the first meeting of a newly formed house. The Speaker remains in office as long as they are a member of the house.

Thomas Cup is associated with which of the following sports?

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Correct Answer: C. Badminton

The Thomas Cup is the premier international team competition for men's badminton. It was first held in 1948 and is named after the legendary player Sir George Thomas. India won its first-ever Thomas Cup title in 2022 by defeating Indonesia.

What is the chemical name of Washing Soda?

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Correct Answer: D. Sodium Carbonate

Sodium carbonate is the chemical name for washing soda, and its formula is Na2CO3. It is widely used in industries for making glass, soap, and paper. It also helps in removing the permanent hardness of water.

Who was the first President of the Indian National Congress?

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Correct Answer: A. W.C. Bonnerjee

Womesh Chandra Bonnerjee presided over the first session of the Congress held at Bombay in 1885. The session was attended by 72 delegates from different parts of India. A.O. Hume, a retired British official, played a key role in founding the organization.

Which Indian state has the largest area under forest cover?

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Correct Answer: B. Madhya Pradesh

Madhya Pradesh has the largest forest area in the country as per the India State of Forest Report. The state possesses a variety of forest types ranging from dry deciduous to moist deciduous. Forest cover is essential for maintaining ecological balance and wildlife habitats.

Which part of the Indian Constitution contains the Directive Principles of State Policy?

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Correct Answer: C. Part IV

Part IV of the Constitution includes Articles 36 to 51 which guide the state in law-making. These principles were borrowed from the Constitution of Ireland. Although they are not legally enforceable, they are fundamental in the governance of the country.

On which date is 'World Water Day' celebrated every year?

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Correct Answer: D. March 22

World Water Day is observed on March 22 to highlight the importance of freshwater resources. It aims to advocate for the sustainable management of water across the globe. The UN General Assembly designated this day in 1993.

Which is the largest gland in the human body?

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Correct Answer: A. Liver

The liver is a large reddish-brown organ that performs over 500 vital functions for the body. It plays a key role in digestion, metabolism, and the detoxification of chemicals. It is also the only internal human organ capable of natural regeneration.

The First Battle of Tarain (1191) was fought between Prithviraj Chauhan and ______.?

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Correct Answer: B. Muhammad Ghori

Prithviraj Chauhan defeated Muhammad Ghori in the first encounter near the town of Tarain. However, Ghori returned the next year and won the Second Battle of Tarain in 1192. These battles were crucial events that shaped the history of medieval India.

Which is the longest National Highway in India?

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Correct Answer: C. NH 44

NH 44 is the longest-running highway in India, connecting Srinagar in the North to Kanyakumari in the South. It covers a total distance of approximately 3,745 kilometers across several states. It was formed by merging seven older national highways.

How many Fundamental Duties are currently listed in the Indian Constitution?

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Correct Answer: D. 11

There are currently 11 Fundamental Duties listed under Article 51-A of the Constitution. Initially, 10 duties were added in 1976, and the 11th was added by the 86th Amendment in 2002. These duties remind citizens of their social responsibility toward the nation.

Which non-metal exists in a liquid state at room temperature?

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Correct Answer: A. Bromine

Bromine is a reddish-brown liquid and is the only non-metallic element that stays liquid at standard temperature. It has a strong, pungent odor and is highly reactive. It is widely used in flame retardants and agricultural chemicals.

In which year was the 'Gandhi-Irwin Pact' signed?

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Correct Answer: B. 1931

The Gandhi-Irwin Pact was signed on March 5, 1931, before the second Round Table Conference in London. Lord Irwin agreed to release political prisoners in exchange for the suspension of the Civil Disobedience Movement. This pact marked a formal recognition of the Congress by the British.

What is the capital city of Vietnam?

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Correct Answer: C. Hanoi

Hanoi is the political center and the second-largest city of Vietnam. It is located on the banks of the Red River in the northern part of the country. The city is known for its centuries-old architecture and rich Southeast Asian culture.

Who is known as the 'Father of Green Revolution' in India?

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Correct Answer: A. M.S. Swaminathan

M.S. Swaminathan was a renowned geneticist who introduced high-yielding varieties of wheat to Indian farmers. His efforts helped India achieve self-sufficiency in food grain production during the 1960s. He was honored with the first World Food Prize in 1987.

The deficiency of Vitamin B1 (Thiamine) leads to which disease?

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Correct Answer: A. Beri-Beri

Beri-Beri is a condition that affects the nervous and cardiovascular systems due to a lack of Vitamin B1. It is often found in populations that rely heavily on polished white rice. Symptoms include weight loss, emotional disturbances, and weakness in the limbs.

Humayun's Tomb, a UNESCO World Heritage site, is located in which city?

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Correct Answer: B. Delhi

Humayun's Tomb is located in Delhi and is one of the finest examples of Mughal architecture in India. Built in 1570 CE, it was the first garden-tomb on the Indian subcontinent and served as an inspiration for the Taj Mahal. It is a UNESCO World Heritage Site and a major tourist attraction in Delhi.

According to the 2011 Census, which Indian state has the lowest literacy rate?

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Correct Answer: C. Bihar

Bihar recorded the lowest literacy rate in India at 61.80% during the 2011 census. Kerala, on the other hand, had the highest literacy rate in the country. The national average literacy rate in India was recorded as 74.04%.

Which article of the Indian Constitution empowers the President to summon a joint sitting of Parliament?

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Correct Answer: D. Article 108

Article 108 provides a mechanism to resolve a deadlock between the Lok Sabha and the Rajya Sabha over a bill. A joint sitting is called by the President and presided over by the Speaker of the Lok Sabha. This procedure does not apply to Money Bills or Constitution Amendment Bills.

Who was the founder of the International Committee of the Red Cross?

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Correct Answer: A. Henry Dunant

Henry Dunant was a Swiss businessman who initiated the movement after witnessing the suffering at the Battle of Solferino. He was the first-ever recipient of the Nobel Peace Prize in 1901. The Red Cross provides humanitarian aid to people affected by conflict and disasters.

Which scientist is credited with the discovery of the nucleus of an atom?

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Correct Answer: B. Ernest Rutherford

Ernest Rutherford discovered the nucleus through his famous gold foil experiment in 1911. He concluded that the mass of an atom is concentrated in a tiny, positively charged center. He is often referred to as the 'Father of Nuclear Physics'.

Who was the first Indian woman to climb Mount Everest?

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Correct Answer: C. Bachendri Pal

Bachendri Pal achieved this historic feat on May 23, 1984, as part of an Indian expedition. She was born in the Uttarkashi district of Uttarakhand. She was later honored with the Padma Bhushan for her contribution to mountaineering.

What is the official playing time of the full version of the Indian National Anthem?

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Correct Answer: D. 52 seconds

The National Anthem 'Jana Gana Mana' takes approximately 52 seconds to perform in its entirety. A shorter version consisting of the first and last lines is played on certain occasions and takes about 20 seconds. It was originally composed in Bengali by Rabindranath Tagore.

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

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Correct Answer: A. Blood Group AB+

Individuals with blood group AB positive can receive blood of any type without having an immune reaction. Their plasma does not contain antibodies against A, B, or Rh antigens. This makes them versatile recipients during medical emergencies and surgeries.

Which Indian leader died while protesting against the Simon Commission in 1928?

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Correct Answer: B. Lala Lajpat Rai

Lala Lajpat Rai, known as 'Punjab Kesari', led a non-violent protest in Lahore where he was brutally lathi-charged. He succumbed to his injuries a few weeks after the incident. His death sparked intense anger among the Indian youth and revolutionaries.

In which layer of the atmosphere do most weather phenomena occur?

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Correct Answer: C. Troposphere

The troposphere is the lowest layer of Earth's atmosphere and contains roughly 80% of its mass. Almost all clouds, rain, and storms develop within this specific layer. The temperature in the troposphere generally decreases with increasing altitude.

The 'Right to Property' was removed from the list of Fundamental Rights by which amendment?

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Correct Answer: D. 44th Amendment

The 44th Amendment Act of 1978 changed the Right to Property from a Fundamental Right to a legal right. It is now placed under Article 300-A in Part XII of the Constitution. This was done to facilitate land reforms and equitable distribution of wealth.

On which date is 'World Population Day' observed globally?

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Correct Answer: A. July 11

July 11 is the correct answer to this question. This is an important fact from the General Knowledge and Current Affairs syllabus frequently tested in Indian competitive examinations such as SSC CGL, RRB NTPC, and state-level PSC exams. A thorough understanding of July 11 and related topics will help candidates score well in the GK section. Regular revision of such key facts is highly recommended for exam preparation.

Who is known as the 'Milkman of India'?

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Correct Answer: B. Verghese Kurien

Dr. Verghese Kurien was the mastermind behind 'Operation Flood', the world's largest dairy development program. He founded the Amul cooperative which made India the largest producer of milk in the world. He was awarded the Ramon Magsaysay Award for his community leadership.

What type of lens is present in the human eye?

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Correct Answer: C. Convex lens

The human eye contains a natural crystalline biconvex lens that focuses light onto the retina. The shape of this lens can be changed by ciliary muscles to focus on objects at different distances. This process of adjusting the focal length is known as accommodation.

Who was the primary founder of the Home Rule League movement in India along with Annie Besant?

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Correct Answer: D. Bal Gangadhar Tilak

Tilak launched the first Home Rule League in 1916 at Belgaum to demand self-government for India. Annie Besant launched her separate league a few months later in Madras. The movement played a vital role in keeping the national struggle alive during World War I.