General knowledge MCQ – Change your future

241. What helps us divide the music evenly? [OSSC Examination-2007]

Correct Answer: Correct answer is: (B) Bar lines.

Exam Relevance: OSSC Examination, AP Music Theory, ABRSM Theory Exams

Difficulty: Easy

Concept notes: Bar lines are vertical lines that divide music into measures, which are segments of time that help musicians keep track of the rhythm and timing of a piece.

Common Mistakes: Students may confuse bar lines with measures, thinking that measures themselves are what divide the music, rather than the lines that separate them.

Explanations: Bar lines are the vertical lines that divide music into measures, which are the segments of time that help musicians keep track of the rhythm and timing of a piece. Measures are the segments created by the bar lines, not the lines themselves. Therefore, bar lines are what help us divide the music evenly.

Option Analysis:

Option A: Measures are the segments of music created by bar lines, not the lines themselves.
Option B: Bar lines are the vertical lines that divide music into measures, helping to keep the rhythm and timing consistent.
Option C: Staves are the horizontal lines on which musical notes are written, not the lines that divide the music into measures.
Option D: Time signatures indicate the number of beats per measure, but do not physically divide the music into measures.

Mnemonic: Bar lines: "B" for "Breaks" the music into segments.

242. What is the capital city of New Zealand? [HPSSB Examination-1988]

Correct Answer: Correct answer is: (B) Wellington.

Exam Relevance: UPSC, HPSSB, Civil Services

Difficulty: Very Easy

Concept notes: Wellington is the capital city of New Zealand.

Common Mistakes: Students may confuse Wellington with Auckland, which is the largest city in New Zealand.

Explanations: Wellington is the capital city of New Zealand. It is the seat of the national government and houses the Parliament Buildings. Auckland, while being the largest city, is not the capital.

Option Analysis:

Option A: Auckland is the largest city in New Zealand but not the capital.
Option B: Wellington is the correct capital city of New Zealand.
Option C: This option is incorrect as only Wellington is the capital.
Option D: This option is incorrect as Wellington is the capital.

Mnemonic: W for Wellington, W for Win (capital).

243. The first Constitutional Amendment Act, 1951 was related to [General Knowledge for Indian Service Accounts (ICAS) Examination-1986]

Correct Answer: Correct answer is: (C) Protection of agrarian reforms legislation in some states.

Exam Relevance: UPSC Civil Services, ICAS, State PSC

Difficulty: Moderate

Concept notes: The first Constitutional Amendment Act, 1951 was aimed at protecting agrarian reforms legislation in some states.

Common Mistakes: Students may confuse this with other constitutional amendments related to national security or social reforms.

Explanations: The first Constitutional Amendment Act, 1951 was introduced to protect the agrarian reforms that were being implemented in various states. These reforms were aimed at redistributing land to the landless and ensuring that the rights of tenants were protected. The amendment was necessary to ensure that these state laws were not challenged on the grounds of violating fundamental rights, particularly the right to property. This amendment was a significant step in supporting the land reforms that were crucial for social and economic development in India.

Option Analysis:

Option A: The first Constitutional Amendment Act, 1951 was not related to the security of the country.
Option B: The first Constitutional Amendment Act, 1951 was not related to the security of the Prime Minister.
Option C: The first Constitutional Amendment Act, 1951 was indeed related to the protection of agrarian reforms legislation in some states.
Option D: The first Constitutional Amendment Act, 1951 was not related to child marriage.

244. Which one is an organic Acid? [General Knowledge for Defence s Examination-2021]

Correct Answer: Correct answer is: (A) Citric.

Exam Relevance: UPSC, SSC, Banking Exams, Defence Exams

Difficulty: Easy

Concept notes: Organic acids are a class of compounds that contain carbon and are derived from living organisms. Citric acid is an example of an organic acid, commonly found in citrus fruits.

Common Mistakes: Students may confuse organic acids with inorganic acids, which are not derived from living organisms and do not contain carbon.

Explanations: Citric acid is an organic acid because it contains carbon and is derived from living organisms, specifically found in citrus fruits. Sulphuric, nitric, and phosphoric acids are inorganic acids as they do not contain carbon and are not derived from living organisms.

Option Analysis:

Option A: Citric acid is an organic acid derived from living organisms.
Option B: Sulphuric acid is an inorganic acid.
Option C: Nitric acid is an inorganic acid.
Option D: Phosphoric acid is an inorganic acid.

Mnemonic: CITRUS fruits have CITRIC acid.

245. Which language was used as first generation language? [Indian Army Technical Entry Scheme Examination-2005]

Correct Answer: Correct answer is: (D) Machine Language.

Exam Relevance: Indian Army Technical Entry Scheme Examination, Competitive Programming Exams, Computer Science Entrance Exams

Difficulty: Easy

Concept notes: Machine Language is the first generation language, directly understood by computers without the need for translation.

Common Mistakes: Students may confuse Machine Language with Assembly Language, which is a second generation language that uses mnemonic codes for easier human readability.

Explanations: Machine Language is the first generation language because it is the only language that computers can directly understand and execute without any translation. It consists of binary code (0s and 1s) that the computer's hardware can interpret directly. Assembly Language, while closely related, is a second generation language that uses mnemonic codes to represent machine instructions, making it easier for humans to write and read, but still requiring an assembler to translate it into machine code.

Option Analysis:

Option A: C is a high-level programming language, not a first generation language.
Option B: C++ is also a high-level programming language, not a first generation language.
Option C: Assembly Language is a second generation language, not a first generation language.
Option D: Machine Language is the correct first generation language.

246. CFL bulbs consume much less electricity than ..... bulbs. [Assam Secretariat Examination-1982]

Correct Answer: Correct answer is: (C) Normal.

Exam Relevance: UPSC, SSC, Bank PO, Competitive Exams

Difficulty: Easy

Concept notes: CFL (Compact Fluorescent Lamp) bulbs consume significantly less electricity compared to traditional incandescent bulbs, which are often referred to as "normal" bulbs.

Common Mistakes: Students might confuse CFL bulbs with other types of energy-efficient bulbs, such as LED bulbs, which also consume less electricity than normal bulbs.

Explanations: CFL bulbs are designed to use less electricity than traditional incandescent bulbs, which are commonly referred to as "normal" bulbs. This is because CFL bulbs convert electrical energy into light more efficiently, resulting in lower energy consumption.

Option Analysis:

Option A: "High" is not a standard term used to describe traditional incandescent bulbs.
Option B: "Less" is not a valid comparison term in this context.
Option C: "Normal" correctly refers to traditional incandescent bulbs, which consume more electricity than CFL bulbs.
Option D: "None of the above" is incorrect as "normal" is the correct term for traditional incandescent bulbs.

Mnemonic: CFL = Compact, Fluorescent, Less (electricity than normal bulbs)

247. PVC is obtained by the polymerisation of- [Karnataka TET Examination-2013]

Correct Answer: Correct answer is: (A) Vinyl chloride.

Exam Relevance: JEE, NEET, AIIMS, KCET

Difficulty: Easy

Concept notes: Polyvinyl chloride (PVC) is a synthetic plastic polymer made by the polymerization of vinyl chloride monomers.

Common Mistakes: Students may confuse vinyl chloride with other monomers like acetylene or styrene, which are used to make different polymers.

Explanations: PVC is synthesized through the polymerization of vinyl chloride monomers. Vinyl chloride is the only monomer that can form PVC through this process. Acetylene, propane, and styrene are not used to produce PVC.

Option Analysis:

Option A: Vinyl chloride is the correct monomer used to produce PVC.
Option B: Acetylene is not used to produce PVC.
Option C: Propane is not used to produce PVC.
Option D: Styrene is used to produce polystyrene, not PVC.

248. Which of the following works were authored by Harsha?1. Priyadarshika 2. Nagananda 3. Harshacharita 4. RatnavaliSelect your answer: [General Knowledge for SSC MTS Examination-1996]

Correct Answer: Correct answer is: (B) 1, 2 and 4.

Exam Relevance: SSC MTS, UPSC, Civil Services

Difficulty: Moderate

Concept notes: Harsha, a 7th-century Indian emperor, authored several works including plays and a biography. The works listed in the correct answer are known to be his creations.

Common Mistakes: Students may mistakenly include "Harshacharita" in the list, which is actually a biography written by Banabhatta about Harsha, not authored by Harsha himself.

Explanations: Harsha authored the plays "Priyadarshika," "Nagananda," and "Ratnavali." "Harshacharita" is a biography written by Banabhatta, not Harsha. Therefore, the correct answer includes works 1, 2, and 4.

Option Analysis:

Option A: Incorrect because "Harshacharita" is not authored by Harsha.
Option B: Correct as it includes the works "Priyadarshika," "Nagananda," and "Ratnavali," which are known to be authored by Harsha.
Option C: Incorrect because it includes "Harshacharita," which is not authored by Harsha.
Option D: Incorrect because it does not include "Ratnavali," which is one of Harsha's works.

Mnemonic: P-N-R for Priyadarshika, Nagananda, Ratnavali

249. Which one the following is not correctly matched? [General Knowledge for IDBI Bank Examination-1981]

Correct Answer: Correct answer is: (D) NH9 Delhi-Mumbai.

Exam Relevance: IDBI Bank Examination, IBPS PO, SSC CGL

Difficulty: Moderate

Concept notes: The question tests knowledge of National Highways in India and their correct routes.

Common Mistakes: Students may confuse the numbering of National Highways with their routes.

Explanations: NH9 is not the correct route for Delhi to Mumbai. The correct route for Delhi to Mumbai is NH8. NH2 runs from Delhi to Kolkata, NH4 from Chennai to Thane (Mumbai), and NH3 from Agra to Mumbai. Therefore, NH9 Delhi-Mumbai is the incorrect match.

Option Analysis:

Option A: NH2 Delhi-Kolkata is correctly matched.
Option B: NH4 Chennai-Thane (Mumbai) is correctly matched.
Option C: NH3 Agra-Mumbai is correctly matched.
Option D: NH9 Delhi-Mumbai is incorrectly matched.

250. What does DOCSIS stand for? [Tripura PSC Examination-2009]

Correct Answer: Correct answer is: (A) Data Over Cable Service Interface Specification.

Exam Relevance: PSC, UPSC, GATE, GRE

Difficulty: Easy

Concept notes: DOCSIS stands for Data Over Cable Service Interface Specification. It is a standard that allows the transfer of data over cable TV networks.

Common Mistakes: Students may confuse DOCSIS with other acronyms related to cable or internet services, such as DVB (Digital Video Broadcasting) or IPTV (Internet Protocol Television).

Explanations: DOCSIS is a technical standard that enables high-speed data transmission over cable television networks. It specifies the interface between the cable modem at the customer's premises and the cable operator's network. The acronym correctly expands to "Data Over Cable Service Interface Specification," making option A the correct answer.

Option Analysis:

Option A: Correct. DOCSIS stands for Data Over Cable Service Interface Specification.
Option B: Incorrect. The acronym does not include "Security" or "Internet Std."
Option C: Incorrect. The acronym does not include "Secure" or "International Stds."
Option D: Incorrect. The acronym does not include "Service Internet Standard."

⬅ Previous SetSet 25Next Set ➡

General knowledge MCQ - Set 25

One thought on “General knowledge MCQ - Set 25”

Leave a Reply