RRB ALP — Set 22
40 questions
What is the audible frequency range for the human ear?
Correct Answer: A. 20 Hz to 20,000 Hz
The human ear can typically hear sounds ranging from 20 Hz to 20,000 Hz. Frequencies below 20 Hz are known as infrasonic waves. Sounds above 20,000 Hz are classified as ultrasonic waves.
The Non-Cooperation Movement was called off due to which incident?
Correct Answer: C. Chauri Chaura Incident
Mahatma Gandhi suspended the movement in 1922 following the Chauri Chaura violence. A peaceful protest turned violent when a police station was set on fire. Gandhi believed the country was not yet ready for a non-violent struggle.
Which water body separates India from Sri Lanka?
Correct Answer: B. Palk Strait
The Palk Strait is a narrow strip of water that connects the Bay of Bengal and the Gulf of Mannar. It is named after Robert Palk who was a Governor of Madras. This strait geographically separates the Indian state of Tamil Nadu from Sri Lanka.
From which source is the salary of the President of India paid?
Correct Answer: D. Consolidated Fund of India
The salary and allowances of the President are charged upon the Consolidated Fund of India. This fund is the primary account for all government revenue and expenditures. These payments do not require an annual vote in the Parliament.
Who was the first Indian to receive a Nobel Prize?
Correct Answer: A. Rabindranath Tagore
Rabindranath Tagore won the Nobel Prize in Literature in 1913. He was honored for his collection of poems titled 'Gitanjali'. He was the first non-European to receive this prestigious award.
Which type of mirror is used as a rear-view mirror in vehicles?
Correct Answer: B. Convex Mirror
Convex mirrors provide a wider field of view compared to other mirrors. They always form an erect and diminished image of the objects behind. This help drivers see a larger area of traffic in a small space.
In which battle did Prithviraj Chauhan defeat Muhammad Ghori for the first time?
Correct Answer: C. First Battle of Tarain
The First Battle of Tarain took place in 1191 near modern-day Haryana. Prithviraj Chauhan successfully repelled the invading forces of Muhammad Ghori. However, Ghori returned a year later and won the second battle.
Which planet is known as the smallest planet in our solar system?
Correct Answer: D. Mercury
Mercury is the planet closest to the Sun and the smallest in size. It does not have any natural satellites or a significant atmosphere. A year on Mercury lasts for only about 88 Earth days.
What is the normal tenure of a member of the Lok Sabha?
Correct Answer: A. 5 years
Members of the Lok Sabha are elected for a period 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 one year at a time.
What is the chemical name of Washing Soda?
Correct Answer: B. Sodium Carbonate
Sodium carbonate is an inorganic compound with the chemical formula Na2CO3. It is commonly used as a water softener in domestic and industrial laundry. It is different from baking soda, which is sodium bicarbonate.
Kuchipudi is a classical dance form originating from which Indian state?
Correct Answer: C. Andhra Pradesh
Kuchipudi originated in a village of the same name in the Krishna district of Andhra Pradesh. It is a dance-drama performance that combines speech, song, and dance. It is one of the eight major Indian classical dances.
In which year was the Goods and Services Tax (GST) implemented in India?
Correct Answer: D. 2017
GST was launched across India on July 1, 2017, replacing multiple indirect taxes. It aims to create a unified common market by simplifying the tax structure. The motto of this reform is 'One Nation, One Tax, One Market'.
Where is bile juice stored in the human body?
Correct Answer: A. Gallbladder
Bile juice is produced by the liver but stored and concentrated in the gallbladder. It helps in the digestion and absorption of fats in the small intestine. It is released into the digestive tract through the bile duct.
Who was the founder of the Slave Dynasty in India?
Correct Answer: B. Qutub-ud-din Aibak
Qutub-ud-din Aibak founded the Mamluk or Slave Dynasty in 1206. He was originally a Turkish slave of Muhammad Ghori. He started the construction of the famous Qutub Minar in Delhi.
Which lake is the largest inland salt lake in India?
Correct Answer: C. Sambhar Lake
Sambhar Lake is located in Rajasthan and is the source of most of India's salt production. It is an endorheic lake surrounded by the Aravalli Hills. It is also a designated Ramsar site for its ecological importance.
On which date is International Yoga Day celebrated annually?
Correct Answer: D. June 21
International Yoga Day was first proposed by India and adopted by the United Nations in 2014. June 21 is the longest day of the year in the Northern Hemisphere. This day promotes the physical and mental benefits of practicing yoga.
Which blood group is known as the 'Universal Donor'?
Correct Answer: A. O negative
O negative blood can be given to patients of any blood type during emergencies. It does not have A, B, or Rh antigens on the surface of the red blood cells. Only about 7% of the world's population has this blood type.
Which Article of the Indian Constitution grants the President the power to grant pardons?
Correct Answer: B. Article 72
Article 72 empowers the President to pardon, commute, or suspend sentences in certain cases. This power applies to all cases involving punishment by a Court Martial. It is an executive power intended to correct judicial errors.
What was the approximate distance covered during the Dandi March?
Correct Answer: C. 240 miles
Mahatma Gandhi and his followers walked approximately 385 kilometers (240 miles). The march lasted for 24 days starting from Ahmedabad to the coastal village of Dandi. It was a protest against the British monopoly on salt production.
Guru Shikhar is the highest peak of which mountain range?
Correct Answer: D. Aravalli
Guru Shikhar is located in Mount Abu, Rajasthan, and rises to 1722 meters. It provides a panoramic view of the surrounding semi-arid landscape. The Aravalli range is one of the oldest fold mountain systems in the world.
What is the SI unit of frequency?
Correct Answer: B. Hertz
Hertz is the standard unit used to measure the number of cycles per second. It is named after the German physicist Heinrich Hertz. One hertz is equal to one cycle per second.
Where is the headquarters of the World Bank located?
Correct Answer: C. Washington D.C.
The World Bank was established in 1944 and is headquartered in Washington D.C. It provides financial and technical assistance to developing countries for development projects. It works closely with the International Monetary Fund.
Who was the 24th and last Tirthankara of Jainism?
Correct Answer: D. Mahavira
Lord Mahavira was the final Tirthankara who spread the teachings of Jainism in the 6th century BCE. He was born in Kundagrama near modern-day Vaishali in Bihar. He attained Kevala Jnana or enlightenment after 12 years of meditation.
Which Indian state is the largest by land area?
Correct Answer: A. Rajasthan
Rajasthan became the largest state in India after the formation of Chhattisgarh from Madhya Pradesh. It covers approximately 10.4% of the total land area of India. The state is largely covered by the Thar Desert.
Under which Article can the President declare a Financial Emergency?
Correct Answer: B. Article 360
Article 360 allows for the declaration of a Financial Emergency if the financial stability of India is threatened. During such an emergency, the President can issue directions for the reduction of salaries. A Financial Emergency has never been declared in India so far.
Which gas is released as a byproduct during the process of photosynthesis?
Correct Answer: C. Oxygen
Plants take in carbon dioxide and release oxygen during photosynthesis. This oxygen is vital for the survival of most living organisms on Earth. The process occurs in the presence of sunlight and chlorophyll.
In which year was the 'Bharat Ratna' award instituted?
Correct Answer: D. 1954
The Bharat Ratna is the highest civilian award in India, established in 1954. It is awarded for exceptional service in any field of human endeavor. C. Rajagopalachari was one of the first recipients of this award.
Who is considered the Father of the 'Blue Revolution' in India?
Correct Answer: A. Hiralal Chaudhuri
Hiralal Chaudhuri pioneered the induced breeding of carp in India. This led to a massive increase in fish production and aquaculture. The Blue Revolution focuses on the management and development of water resources.
What is the common name for Nitrous Oxide gas?
Correct Answer: B. Laughing Gas
Nitrous oxide is known as laughing gas because it produces a feeling of euphoria when inhaled. It is commonly used in dentistry and minor surgeries for its anesthetic properties. It is also a significant greenhouse gas in the atmosphere.
Which Emperor built the famous Sanchi Stupa in Madhya Pradesh?
Correct Answer: C. Ashoka
Emperor Ashoka commissioned the Great Stupa at Sanchi in the 3rd century BCE. It is one of the oldest stone structures in India and a key Buddhist monument. The stupa is famous for its intricate gateways or Toranas.
Which is the highest dam in India?
Correct Answer: D. Tehri Dam
The Tehri Dam is located on the Bhagirathi River in Uttarakhand. It stands at a height of 260.5 meters, making it one of the tallest dams in the world. It is a multi-purpose rock and earth-fill embankment dam.
The term 'Socialist' was added to the Preamble by which amendment?
Correct Answer: A. 42nd Amendment
The 42nd Amendment Act of 1976 added the words Socialist, Secular, and Integrity to the Preamble. This amendment is often called the 'Mini Constitution' due to the large number of changes it introduced. It was enacted during the Emergency under Indira Gandhi's government.
The famous Eden Gardens cricket stadium is located in which city?
Correct Answer: B. Kolkata
Eden Gardens is the oldest and one of the largest cricket stadiums in India. It was established in 1864 in the city of Kolkata. It is known for its passionate crowds and historic matches.
What is the SI unit of Potential Difference?
Correct Answer: C. Volt
The volt is the unit used to measure electrical potential or electromotive force. It is named after the Italian physicist Alessandro Volta. A voltmeter is the instrument used to measure this potential difference.
The Second Battle of Panipat was fought between Hemu and whom?
Correct Answer: D. Akbar
The Second Battle of Panipat took place in 1556 between the Mughal forces of Akbar and the Hindu king Hemu. Akbar's army was led by his guardian, Bairam Khan. The Mughal victory re-established their rule in North India.
Which river is known as the 'Sorrow of Bihar'?
Correct Answer: A. Kosi River
The Kosi River is known as the Sorrow of Bihar due to its unpredictable nature and frequent floods. It often changes its course, causing immense damage to agricultural land. It originates in the Himalayas and joins the Ganga in Bihar.
On which date is Human Rights Day observed globally?
Correct Answer: B. December 10
December 10 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 December 10 and related topics will help candidates score well in the GK section. Regular revision of such key facts is highly recommended for exam preparation.
What is the atomic number of the element Carbon?
Correct Answer: C. 6
Carbon has an atomic number of 6, meaning it has six protons in its nucleus. It is a versatile element that forms the basis of all known life on Earth. Diamond and graphite are two common allotropes of carbon.
Who appoints the Attorney General of India?
Correct Answer: D. The President
The Attorney General is the highest law officer in the country and is appointed by the President. They provide legal advice to the Government of India on important matters. The person must be qualified to be appointed as a judge of the Supreme Court.
What is the focal length of a plane mirror?
Correct Answer: A. Infinity
A plane mirror has no curvature, so its center of curvature and focus are at an infinite distance. This means its focal length is mathematically considered to be infinity. The power of a plane mirror is always zero.