RRB ALP — Set 4
40 questions
What is the SI unit of power?
Correct Answer: A. Watt
Watt is the standard SI unit used to measure power. One watt is defined as one joule of work done per second. Power is physically described as the rate of doing work.
In which year did the First Battle of Panipat take place?
Correct Answer: B. 1526
The First Battle of Panipat occurred in 1526 between Babur and Ibrahim Lodi. This victory led to the establishment of the Mughal Empire in India. It was one of the earliest battles involving gunpowder firearms and field artillery.
Which river is known as the longest river in India?
Correct Answer: C. Ganga
The Ganga is the longest river flowing entirely within India. It originates from the Gangotri Glacier in the Himalayas. The river covers a total distance of approximately 2525 kilometers.
What is the minimum age required to become the President of India?
Correct Answer: D. 35 years
A person must be at least 35 years old to be eligible for the office of President. This qualification is mentioned under Article 58 of the Constitution. The candidate must also be a citizen of India.
Which city is the capital of Australia?
Correct Answer: A. Canberra
Canberra was selected as the capital city of Australia in 1908. It is a planned city located between the larger cities of Sydney and Melbourne. It houses the Parliament House and various national institutions.
What is the chemical name of Vitamin C?
Correct Answer: B. Ascorbic Acid
Ascorbic acid is the scientific name for Vitamin C. It is a water-soluble vitamin found abundantly in citrus fruits. Deficiency of this vitamin can lead to a disease called scurvy.
Who is known as the Father of the Indian Constitution?
Correct Answer: C. B.R. Ambedkar
B.R. Ambedkar was the chairman of the Drafting Committee of the Constitution. He played a primary role in shaping the legal framework of modern India. He was also the first Law Minister of independent India.
Which is the highest mountain peak located in India?
Correct Answer: D. Kangchenjunga
Kangchenjunga is the highest peak in India and the third highest in the world. It is located on the border between India and Nepal in the state of Sikkim. Its elevation is approximately 8586 meters above sea level.
Which part of the Indian Constitution deals with Fundamental Rights?
Correct Answer: A. Part III
Part III contains the Fundamental Rights guaranteed to the citizens of India. These rights range from Article 12 to Article 35. This section is often described as the Magna Carta of India.
Newton's First Law of Motion is also known as the Law of?
Correct Answer: B. Inertia
The Law of Inertia states that an object will remain at rest unless acted upon by a force. Inertia is the property of a body to resist changes in its state of motion. Mass is a quantitative measure of an object's inertia.
On which date is National Science Day celebrated in India?
Correct Answer: C. February 28
National Science Day is celebrated to mark the discovery of the Raman Effect. Sir C.V. Raman announced this groundbreaking discovery on February 28, 1928. He received the Nobel Prize in Physics for this work in 1930.
Where is the headquarters of the Reserve Bank of India (RBI) located?
Correct Answer: D. Mumbai
Mumbai is the financial capital where the central office of the RBI is situated. The RBI was originally established in Kolkata but moved to Mumbai in 1937. It is the apex bank responsible for regulating the Indian monetary system.
Which part of the plant is primarily responsible for photosynthesis?
Correct Answer: A. Leaf
Leaves contain chlorophyll which is essential for trapping sunlight for photosynthesis. This process converts light energy into chemical energy stored as glucose. Stomata on the leaf surface allow for necessary gas exchange.
In which year did the Non-Cooperation Movement start?
Correct Answer: B. 1920
The Non-Cooperation Movement was launched by Mahatma Gandhi in 1920. It aimed to resist British rule through non-violent means and the boycott of foreign goods. The movement was called off in 1922 following the Chauri Chaura incident.
Which Indian state has the longest coastline?
Correct Answer: C. Gujarat
Gujarat has the longest coastline among all Indian states, stretching over 1600 km. Its geography includes the Gulf of Kutch and the Gulf of Khambhat. India has a total coastline of about 7516 kilometers including islands.
Who is considered the 'Guardian of the Indian Constitution'?
Correct Answer: D. The Supreme Court
The Supreme Court has the power to protect and interpret the Constitution. It can declare any law null and void if it violates the constitutional provisions. This power is exercised through the process of judicial review.
Who is the author of the famous book 'Wings of Fire'?
Correct Answer: A. A.P.J. Abdul Kalam
Wings of Fire is the autobiography of the former President Dr. A.P.J. Abdul Kalam. It details his early life and his work in the Indian space and missile programs. The book was co-authored by Arun Tiwari.
What is the pH value of pure water?
Correct Answer: B. 7
Pure water has a pH value of 7, which makes it chemically neutral. The pH scale ranges from 0 to 14, with values below 7 indicating acidity and above 7 indicating alkalinity. A pH of 7 means equal concentrations of hydrogen (H⁺) and hydroxide (OH⁻) ions. Pure water's neutral pH of 7 makes it an important reference point on the pH scale.
Where is the headquarters of ISRO located?
Correct Answer: C. Bengaluru
Bengaluru is the home to the headquarters of the Indian Space Research Organisation. ISRO was established in 1969 to harness space technology for national development. The city is often referred to as the Space City of India.
Who built the Red Fort in Delhi?
Correct Answer: D. Shah Jahan
Shah Jahan commissioned the construction of the Red Fort when he shifted his capital to Delhi. It is built using red sandstone and represents the peak of Mughal architecture. It was designated as a UNESCO World Heritage Site in 2007.
In economics, what does the term GDP stand for?
Correct Answer: A. Gross Domestic Product
Gross Domestic Product represents the total value of all goods and services produced within a country. It is a primary indicator used to gauge the health of a nation's economy. GDP can be calculated annually or quarterly.
Which gas is commonly filled in electric bulbs to prevent filament oxidation?
Correct Answer: B. Argon
Argon is an inert gas that prevents the tungsten filament from burning or evaporating. It helps in prolonging the life of the bulb by creating a non-reactive environment. Nitrogen is also sometimes used for the same purpose.
The Hirakud Dam is built across which river?
Correct Answer: C. Mahanadi
The Hirakud Dam is built on the Mahanadi River in the state of Odisha. The Mahanadi originates in the Raipur district of Chhattisgarh and flows through Odisha before draining into the Bay of Bengal. Hirakud is one of the longest earthen dams in the world and serves irrigation, power generation, and flood control purposes.
Who was the first Indian citizen to travel into space?
Correct Answer: D. Rakesh Sharma
Rakesh Sharma traveled to space in 1984 aboard the Soviet spacecraft Soyuz T-11. He spent nearly eight days conducting scientific experiments in the Salyut 7 orbital station. He remains the only Indian citizen to have flown in space to date.
How many Schedules are there in the Indian Constitution currently?
Correct Answer: A. 12
The Indian Constitution currently consists of 12 Schedules that provide additional details to articles. Originally, there were only 8 schedules when the Constitution was adopted in 1950. New schedules were added over time through various constitutional amendments.
Which of the following metals exists in a liquid state at room temperature?
Correct Answer: B. Mercury
Mercury is a unique metal that remains liquid under standard conditions for temperature and pressure. It has a high density and is commonly used in thermometers and barometers. Its chemical symbol on the periodic table is Hg.
Who was the first Indian Governor-General of independent India?
Correct Answer: C. C. Rajagopalachari
C. Rajagopalachari served as the Governor-General from 1948 until India became a republic in 1950. He succeeded Lord Mountbatten, who was the last British Governor-General. He was also a recipient of the Bharat Ratna award.
The Standard Meridian of India passes through which longitude?
Correct Answer: D. 82.5° E
The 82.5° East longitude is used to calculate Indian Standard Time (IST). It passes through the city of Mirzapur in Uttar Pradesh. This time is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Bihu is a traditional folk dance of which Indian state?
Correct Answer: A. Assam
Bihu is the most popular folk dance performed in the state of Assam. It is usually performed during the Bihu festivals which celebrate the harvest and changing seasons. The dance is characterized by brisk steps and rapid hand movements.
Which instrument is used to measure atmospheric pressure?
Correct Answer: B. Barometer
A barometer is the scientific instrument used to measure the pressure of the atmosphere. Torricelli is credited with inventing the first mercury barometer in 1643. Sudden drops in barometric pressure often indicate an approaching storm.
Which sector of the economy includes activities like agriculture and fishing?
Correct Answer: C. Primary Sector
The Primary Sector involves the direct extraction and production of natural resources. Agriculture, forestry, and mining are all key components of this economic sector. It forms the base for all other economic activities in a developing nation.
The famous Wankhede Stadium is located in which city?
Correct Answer: D. Mumbai
Wankhede Stadium is a renowned international cricket venue situated in Mumbai. It hosted the final of the 2011 Cricket World Cup where India emerged victorious. The stadium is the home ground for the Mumbai Indians franchise.
What is the SI unit of Force?
Correct Answer: A. Newton
The Newton is the standard unit of force in the International System of Units. One Newton is the force required to accelerate one kilogram of mass by one meter per second squared. It is named after the physicist Sir Isaac Newton.
Who was the founder of the Maurya Empire?
Correct Answer: B. Chandragupta Maurya
Chandragupta Maurya founded the empire around 322 BCE with the help of Chanakya. He united most of the Indian subcontinent under a single administration for the first time. His capital was located at Pataliputra, modern-day Patna.
Which planet in our solar system is known as the 'Red Planet'?
Correct Answer: C. Mars
Mars is called the Red Planet because of the iron oxide (rust) on its surface. It has two small moons named Phobos and Deimos. It is the fourth planet from the Sun in our solar system.
At what age does a judge of the Supreme Court of India retire?
Correct Answer: D. 65 years
The retirement age for a Supreme Court judge is fixed at 65 years by the Constitution. In contrast, High Court judges in India retire at the age of 62. Judges can only be removed before this age through a process of impeachment.
World Environment Day is observed every year on which date?
Correct Answer: A. June 5
June 5 was established as World Environment Day by the UN General Assembly in 1972. It is the principal vehicle for encouraging worldwide awareness and action for the environment. Each year features a different theme to focus on pressing ecological issues.
What is the chemical formula for common salt?
Correct Answer: B. NaCl
Sodium chloride is the chemical name for common table salt, represented as NaCl. It is an ionic compound formed by the reaction of sodium and chlorine. Salt is essential for human health and is used globally as a food seasoning.
Which is the largest planet in our solar system?
Correct Answer: C. Jupiter
Jupiter is a gas giant and the most massive planet orbiting the Sun. It is so large that all the other planets in the solar system could fit inside it twice. It is famous for its Great Red Spot, which is a massive storm.
Who was the first woman to be awarded a Nobel Prize?
Correct Answer: D. Marie Curie
Marie Curie won the Nobel Prize in Physics in 1903 for her work on radioactivity. She remains the only person to win Nobel Prizes in two different scientific fields, Physics and Chemistry. Her discoveries paved the way for modern nuclear science.