Q. Recently India's first green hydrogen-based advanced fuel cell electric vehicle (FCEV) was launched. It has no tailpipe emissions other than -
1) Hydrogen peroxide
2) Nitrogen
3) Oxygen
4) Water
Q. Consider the following statements regarding e-RUPI prepaid digital vouchers -
1. The maximum amount of e-RUPI is rupees one lakh.
2. Beneficiaries can receive e-RUPI without having a bank account.
3. To receive e-RUPI on mobile phones, beneficiaries need a smartphone with an Internet connection.
Which of the statements given above is/are correct?
1) 1 and 2
2) only 3
3) 1 and 3
4) only2
Q. India has achieved the 10 percent Ethanol blending much ahead of the targeted date. Which one among the following greatly benefits from this?
1) Cassava plantations
2) Maize farming
3) Sugar industry
4) Wine industry
Q. Consider the following statements about James Webb Space Telescope (JWST) -
1. It is the largest observatory ever launched into space.
2. It has been developed by NASA in partnership with the European Space Agency and the Canadian Space Agency.
Which of the statements given above is/are correct?
1) Only 1
2) Only 2
3) Both 1 and 2
4) Neither 1 nor 2
Q. In India, which of the following is responsible for implementing the Government of India's policy in all matters concerning telecommunications?
1) Digital Communications Commission
2) Telecom Regulatory Authority of India
3) Telecom Advisory Committee
4) Telecommunications Consultants India Limited
Q. A metal wire of length l and diameter d has a resistance R. What would be the resistance of another wire of the same metal and of the same length but having double the diameter?
1) R
2) R/4
3) R/2
4) 2R
Q. The device used for measuring electric current in a circuit is called -
1) Ammeter
2) Motor
3) Voltmeter
4) Generator
Q. The pitch of a sound wave depends upon which one of its following characteristics?
1) Speed
2) Loudness
3) Amplitude
4) Frequency
Q. If an object of mass 10 kg is moving with a uniform speed of 10 m/s, then the linear momentum and the kinetic energy of the object, respectively, are -
1) 100 N.s and 500 J
2) 100 N.s and 1000 J
3) 200 N.s and 500 J
4) 200 N.s and 1000 J
Q. Deficiency of iron causes -
1) Anaemia
2) Scurvy
3) Rickets
4) Cholera
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