Q. Which is the largest biosphere reserve in India?

  • (A) Nilgiri
  • (B) Gulf of Mannar
  • (C) Kachchh
  • (D) Sundarban
๐Ÿ“ Notes
โœ… Correct Answer: (C) Kachchh
Explanation: The Kachchh Biosphere Reserve in Gujarat is the largest biosphere reserve in India.

Q. Which is the highest award given for exceptional service in the Indian Armed Forces during peacetime?

  • (A) Param Vishisht Seva Medal
  • (B) Ati Vishisht Seva Medal
  • (C) Vishisht Seva Medal
  • (D) Ashoka Chakra
๐Ÿ“ Notes
โœ… Correct Answer: (A) Param Vishisht Seva Medal
Explanation: Param Vishisht Seva Medal (PVSM) is the highest peacetime distinguished service medal.

Q. Which is the largest planetarium in India?

  • (A) Nehru Planetarium, Delhi
  • (B) Birla Planetarium, Kolkata
  • (C) Jawahar Planetarium, Prayagraj
  • (D) Patna Planetarium
๐Ÿ“ Notes
โœ… Correct Answer: (B) Birla Planetarium, Kolkata
Explanation: Birla Planetarium (Kolkata) is one of the largest planetariums in Asia and the largest in India.

Q. Which is the longest expressway in India currently in operation?

  • (A) Delhi–Mumbai Expressway
  • (B) Mumbai–Nagpur Expressway (Samruddhi Mahamarg)
  • (C) Agra–Lucknow Expressway
  • (D) Purvanchal Expressway
๐Ÿ“ Notes
โœ… Correct Answer: (B) Mumbai–Nagpur Expressway (Samruddhi Mahamarg)
Explanation: The Mumbai–Nagpur Expressway (Samruddhi Mahamarg), about 701 km long, is currently the longest fully operational expressway in India.

Q. Which scientific instrument is used to measure altitude in an aircraft?

  • (A) Altimeter
  • (B) Anemometer
  • (C) Barometer
  • (D) Manometer
๐Ÿ“ Notes
โœ… Correct Answer: (A) Altimeter
Explanation: An altimeter measures altitude and is commonly used in aircraft.

Q. Which instrument measures the strength of electric current?

  • (A) Ohmmeter
  • (B) Ammeter
  • (C) Galvanometer
  • (D) Voltmeter
๐Ÿ“ Notes
โœ… Correct Answer: (B) Ammeter
Explanation: An ammeter is used to measure the strength of electric current.

Q. An anemometer is used to measure:

  • (A) Humidity
  • (B) Air pressure
  • (C) Wind speed and force
  • (D) Heat radiation
๐Ÿ“ Notes
โœ… Correct Answer: (C) Wind speed and force
Explanation: An anemometer measures the force and velocity of wind.

Q. A bolometer is used to measure:

  • (A) Electric current
  • (B) Heat radiation
  • (C) Air pressure
  • (D) Temperature
๐Ÿ“ Notes
โœ… Correct Answer: (B) Heat radiation
Explanation: A bolometer measures heat radiation.

Q. Calipers are used to measure:

  • (A) Weight of objects
  • (B) Temperature
  • (C) Inner and outer diameters
  • (D) Pressure
๐Ÿ“ Notes
โœ… Correct Answer: (C) Inner and outer diameters
Explanation: Calipers measure the inner and outer diameters of objects.

Q. A calorimeter is used to measure:

  • (A) Humidity
  • (B) Quantity of heat
  • (C) Voltage
  • (D) Wind speed
๐Ÿ“ Notes
โœ… Correct Answer: (B) Quantity of heat
Explanation: A calorimeter measures quantities of heat.

Jump to