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RRB NTPC GA Test - 15
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RRB NTPC GA Test - 15
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  • Question 1/10
    1 / -0

    A contemporary rival dynasty of the Cholas in South India was

  • Question 2/10
    1 / -0

    Ad Valorem means:

  • Question 3/10
    1 / -0

    Which of the following is the smallest natural satellite of solar system?

  • Question 4/10
    1 / -0

    Which of the following people probably has the least amount of technical knowledge?

  • Question 5/10
    1 / -0

    What is jet stream?

    Solutions

    Jet streams are fast flowing, narrow, meandering air currents in the atmospheres of some planets, including Earth. On Earth, the main jet streams are located near the altitude of the tropopause and are westerly winds. Their paths typically have a meandering shape.

     

  • Question 6/10
    1 / -0

    Potential energy of your body is minimum when you –

    Solutions

    The potential energy of your body is least when you are lying down on the ground. An object can store energy as a result of its position. The stored energy of position is called potential energy. The higher an object is elevated, the greater the gravitational potential energy.

     

  • Question 7/10
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    If the K.E. of a body is increased by 300%, its momentum will increase by –

    Solutions

     

  • Question 8/10
    1 / -0

    A man wearing glasses of focal length +1m cannot clearly see beyond one meter –

    Solutions

    Spectacle lens is convex lens. Hence the defect in vision is of hypermetropia, far sighted.

     

  • Question 9/10
    1 / -0

    Reduction of nitrates to ammonia can be achieved through one of the following methods :

    Solutions

    Devarda's alloy , is an alloy of aluminium (44% - 46%), copper (49% - 51%) and zinc (4% - 6%). Devarda's alloy is used as reducing agent in analytical chemistry for the determination of nitrates after their reduction to ammonia under alkaline conditions. It owes its name to the Italian chemist Arturo Devarda (1859-1944), who synthezised it at the end of the 19th century to develop a new method to analyze nitrate in Chile saltpeter.

     

  • Question 10/10
    1 / -0

    The most affected sulphur containing amino acid by PAN is

    Solutions

    Cysteine (abbreviated as Cys or C) is an a-amino acid with the chemical formula HO2CCH (NH2)CH2SH. It is a semi-essential amino acid, which means that it can be biosynthesized in humans. The thiol side chain in cysteine often participates in enzymatic reactions, serving as a nucleophile.

     

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