16 . The bending moment on a section is maximum where shear force is
  • A. zero
  • B. minimum
  • C. maximum
  • D. changing sing
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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17 . The columns whose slenderness ration is less than 80 , are known as
  • A. long column
  • B. short column
  • C. medium column
  • D. all of these
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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18 . The function of mitochondria includes :
  • A. Vesicle transport
  • B. Proton pump operation
  • C. Anaerobic glycolysis
  • D. Activation of intrinsic pathway of apoptosis
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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)
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19 . The maximum frictional force , which comes into play , when a body just begins to slide over the surface of the surface of the other body, is known as
  • A. static friction
  • B. dynamic friction
  • C. limiting friction
  • D. all of these
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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20 . The operation of making a cone -shaped enlargement of the end of a hole is known as
  • A. counter -sinking
  • B. counter -boring
  • C. trepanning
  • D. spot facing
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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21 . The operation of making a cone -shaped enlargement of the end of a hole is known as
  • A. counter-sinking
  • B. counter -boring
  • C. trepanning
  • D. spot facing
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22 . The process of removing metal by a cutter which is rotated against the direction of travel of the workpiece, is called
  • A. down milling
  • B. up milling
  • C. face milling
  • D. end milling
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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23 . The scales form in heat exchanges after a period of operation and provide additional resistance to heat transfer with some heat transfer coefficient . The reciprocal of this scale heat transfer coefficient is called .
  • A. scaling factor
  • B. forming factor
  • C. resisting factor
  • D. fouling factor
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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24 . Verification of a login name and password is known as:
  • A. configuration
  • B. authentication
  • C. accessibility
  • D. logging in
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Three Combined Bank Recruitment - Senior Officer 03 .08.2018 ||
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25 . Which gas is used in electric bulb?
  • A. Argon
  • B. Fluorine
  • C. Carbon monoxide
  • D. Nitrogen
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প্রবাসী কল্যাণ ব্যাংক-সিনিয়র অফিসার-09-10-2021
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26 . Wind energy is the -- energy.
  • A. Kinetic
  • B. Transverse
  • C. Mechanical
  • D. Potential
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27 . কোন 1V Solution- এ মানব শরীরের মত একই Osmotarity?

  • A. Isotonic
  • B. Hypertonic
  • C. Hypotonic
  • D. কোনোটিই নয়
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