RRB Group D — Set 13
40 questions
What is the SI unit of power?
Correct Answer: A. Watt
Watt is the standard SI unit used to measure power. It represents the rate at which work is done or energy is transformed. One watt is equal to one joule per second.
Bihu is a traditional folk dance of which Indian state?
Correct Answer: B. Assam
Bihu is the most popular folk dance performed in the state of Assam. This dance is usually performed during the Bihu festival to celebrate the harvest. It is characterized by brisk dance steps and rapid hand movements.
The Battle of Haldighati was fought in which year?
Correct Answer: C. 1576
The Battle of Haldighati took place in 1576 between Maharana Pratap and Akbar's forces. It was fought in the narrow mountain pass of Haldighati in Rajasthan. Maharana Pratap's loyal horse Chetak is famously associated with this battle.
Which article of the Indian Constitution provides for the protection of life and personal liberty?
Correct Answer: D. Article 21
Article 21 states that no person shall be deprived of their life or personal liberty except according to law. It is considered one of the most important fundamental rights in the Constitution. This right is available to both citizens and non-citizens of India.
On what basis was Mendeleev's periodic table organized?
Correct Answer: A. Atomic Mass
Mendeleev arranged elements in increasing order of their atomic masses. He predicted the properties of elements that were not even discovered at that time. The modern periodic table is now based on atomic numbers instead.
In which state is the Sunderbans National Park located?
Correct Answer: B. West Bengal
Sunderbans National Park is situated in the state of West Bengal. It is famous for being the largest mangrove forest and home to the Royal Bengal Tiger. The area is named after the 'Sundari' trees found abundantly in this region.
Who was the first Viceroy of India after the 1858 Act?
Correct Answer: C. Lord Canning
Lord Canning became the first Viceroy of India in 1858. This change occurred when the British Crown took direct control from the East India Company. He also served as the last Governor-General of India before this transition.
World Environment Day is celebrated every year on which date?
Correct Answer: D. June 5
World Environment Day is observed globally on June 5 to raise awareness about nature. It was established by the United Nations General Assembly in 1972. Every year, a specific theme is chosen to focus on environmental issues.
Which plant hormone is primarily responsible for the ripening of fruits?
Correct Answer: A. Ethylene
Ethylene is a gaseous plant hormone that promotes the ripening process in fruits. It triggers changes in color, texture, and flavor of the fruit. Farmers often use artificial ethylene to ripen fruits like bananas and mangoes.
From which country's constitution did India borrow the concept of Fundamental Rights?
Correct Answer: B. USA
The concept of 'Fundamental Rights' in the Indian Constitution was borrowed from the USA, specifically from the Bill of Rights. The American Constitution's Bill of Rights (1791) provided the model for including enforceable rights in India's Constitution. India's Fundamental Rights in Part III were influenced by the USA's approach of making rights judicially enforceable. Like the USA, India also made these rights justiciable, meaning courts can enforce them.
What is the literal meaning of the word 'Mohenjo-daro'?
Correct Answer: C. Mound of the Dead
Mohenjo-daro literally translates to 'Mound of the Dead' in the Sindhi language. It was one of the largest settlements of the ancient Indus Valley Civilization. The site is known for its advanced urban planning and drainage system.
Which is the largest gland in the human body?
Correct Answer: D. Liver
The liver is the largest internal organ and gland in the human body. It performs vital functions like detoxification and the production of bile. It has the unique ability to regenerate its own lost tissues.
What is the SI unit of electrical resistance?
Correct Answer: A. Ohm
Ohm is the standard unit used to measure resistance in an electrical conductor. It is represented by the Greek letter Omega. Resistance is the property that opposes the flow of electric current.
Who is known as the Father of the Green Revolution in India?
Correct Answer: B. M.S. Swaminathan
M.S. Swaminathan introduced high-yielding varieties of wheat and rice to India. His efforts led to a massive increase in food grain production during the 1960s. He was recently honored with the Bharat Ratna posthumously.
The word 'Socialist' was added to the Preamble by which Constitutional Amendment?
Correct Answer: C. 42nd Amendment
The 42nd Amendment Act of 1976 added 'Socialist' and 'Secular' to the Preamble. This amendment is often referred to as the 'Mini-Constitution' due to its extensive changes. It was passed during the period of national emergency.
Jim Corbett National Park is located in which Indian state?
Correct Answer: D. Uttarakhand
Jim Corbett National Park is situated in the Nainital district of Uttarakhand. It was the first national park established in India in 1936. It was also the first park to come under the Project Tiger initiative.
What is the average life span of a Red Blood Cell (RBC)?
Correct Answer: A. 120 days
Red Blood Cells typically circulate in the human body for about 120 days. After this period, they are broken down and recycled primarily in the spleen. RBCs are responsible for carrying oxygen to all parts of the body.
Who was the first Governor-General of independent India?
Correct Answer: B. Lord Mountbatten
Lord Mountbatten served as the first Governor-General of independent India until June 1948. He was also the last Viceroy of British India before independence. C. Rajagopalachari later became the first and only Indian Governor-General.
Rickets is a disease caused by the deficiency of which vitamin?
Correct Answer: C. Vitamin D
Rickets causes the softening and weakening of bones in children due to lack of Vitamin D. Exposure to sunlight helps the body produce this essential vitamin naturally. It is also found in foods like fatty fish and egg yolks.
Which is the highest waterfall in India?
Correct Answer: D. Kunchikal Falls
Kunchikal Falls in Karnataka is the highest tiered waterfall in India. It is formed by the Varahi River and drops from a height of about 455 meters. Jog Falls is another very famous waterfall located in the same state.
The study of fungi is known as ______.?
Correct Answer: A. Mycology
Mycology is the branch of biology concerned with the study of fungi. It includes the research of their genetic and biochemical properties. Phycology, on the other hand, is the study of algae.
Who was the founder of the Maurya Empire?
Correct Answer: B. Chandragupta Maurya
Chandragupta Maurya founded the empire in 322 BCE after defeating the Nanda dynasty. He was guided and mentored by the great scholar Chanakya. He successfully unified most of the Indian subcontinent under one rule.
How many Fundamental Duties are currently listed in the Indian Constitution?
Correct Answer: C. 11
There are currently 11 Fundamental Duties listed for the citizens of India. Originally, ten duties were added by the 42nd Amendment in 1976. The 11th duty was added later by the 86th Amendment in 2002.
Which Indian state has the longest coastline?
Correct Answer: D. Gujarat
Gujarat has the longest coastline among all Indian states, stretching over 1,600 km. It is followed by Andhra Pradesh which has the second longest coastline. India's total coastline length is approximately 7,516 kilometers.
Nitrous Oxide (N2O) is commonly known as which gas?
Correct Answer: A. Laughing Gas
Nitrous Oxide is called laughing gas because of its intoxicating effect when inhaled. It is used in dentistry and surgery for its anesthetic properties. It is also a significant greenhouse gas that contributes to global warming.
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 like boycotting foreign goods. The movement was later called off after the Chauri Chaura incident.
Sofia is the capital city of which country?
Correct Answer: C. Bulgaria
Sofia is the capital and the largest city of Bulgaria. It is located in the western part of the country at the foot of Mount Vitosha. It is one of the oldest cities in all of Europe.
Which part of the human eye regulates the amount of light entering it?
Correct Answer: D. Iris
The iris is the colored part of the eye that controls the size of the pupil. By adjusting the pupil, it regulates how much light reaches the retina. This function is similar to the aperture of a camera lens.
What is the SI unit of Force?
Correct Answer: A. Newton
Newton is the SI unit used to measure force in physics. One Newton is the force required to accelerate one kilogram of mass at one meter per second squared. It is named after the scientist Sir Isaac Newton.
Mohiniyattam is a classical dance form of which state?
Correct Answer: B. Kerala
Mohiniyattam is a traditional dance form that originated in the state of Kerala. The name comes from 'Mohini', a mythical enchantress avatar of Lord Vishnu. It is characterized by graceful, swaying movements and gentle footwork.
Which gas is used in fire extinguishers to put out fires?
Correct Answer: C. Carbon Dioxide
Carbon Dioxide is used because it is heavier than oxygen and displaces it around the fire. This starves the fire of the oxygen it needs to continue burning. It is especially effective for electrical and flammable liquid fires.
The 'Dronacharya Award' is given to individuals for excellence in which field?
Correct Answer: D. Sports Coaching
The Dronacharya Award is presented to outstanding coaches in various sports disciplines. It recognizes their hard work in producing medal-winning athletes for India. The award is named after Guru Dronacharya from the Mahabharata.
What is the normal pH value of human blood?
Correct Answer: A. 7.4
Human blood is slightly basic with a normal pH range of 7.35 to 7.45. Maintaining this precise pH level is crucial for the body's survival. The kidneys and lungs work together to regulate this chemical balance.
The Jallianwala Bagh massacre took place in which city?
Correct Answer: B. Amritsar
The massacre occurred on April 13, 1919, in the city of Amritsar. British troops under General Dyer fired upon a peaceful crowd gathered for Baisakhi. This tragic event was a major turning point in India's freedom struggle.
Which is the smallest bone in the human body?
Correct Answer: C. Stapes
The stapes is the smallest and lightest bone, located in the middle ear. It plays a vital role in transmitting sound vibrations to the inner ear. It is roughly the size of a grain of rice.
In which year was 'Project Tiger' launched in India?
Correct Answer: D. 1973
Project Tiger was launched in 1973 to ensure a viable population of tigers in India. It was initiated by the government under the leadership of Indira Gandhi. Today, India has over 50 tiger reserves across various states.
What is the SI unit of frequency?
Correct Answer: A. Hertz
Hertz is the unit used to measure the number of cycles per second. It is commonly used to describe the pitch of sound and radio waves. The unit is named after the German physicist Heinrich Hertz.
Who was the first Indian woman to reach the summit of Mount Everest?
Correct Answer: B. Bachendri Pal
Bachendri Pal created history by reaching the peak of Mount Everest in 1984. She was born in the state of Uttarakhand and became an inspiration for women. She was later awarded the Padma Bhushan for her achievement.
The Gini Coefficient is a measure used to calculate ______.?
Correct Answer: C. Income inequality
The Gini coefficient measures the distribution of income among a population. A value of 0 represents perfect equality, while 1 represents perfect inequality. It is a widely used indicator in economic and social studies.
Who appoints the Chief Justice of India?
Correct Answer: D. President
The President of India appoints the Chief Justice under Article 124 of the Constitution. Usually, the senior-most judge of the Supreme Court is recommended for this post. The Chief Justice administers the oath of office to the President.