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Home ‣ Civil Engineering ‣ Elements of Remote Sensing See What Others Are Saying!
  • Question

  • Which one of the following statement is correct?


  • Options
  • A. Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation
  • B. The rate of transfer of radiant energy is called flux and is expressed in watts.
  • C. The radiant energy which falls upon a surface, is termed as irradiance.
  • D. The radiant energy which falls away from the surface is termed as radient exitance and is measured in Wm-2
  • E. All of these

  • Correct Answer
  • All of these 

    • More questions

    • 1. The safe stopping sight distance D, may be computed from the equation

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. Total energy line is

    • Options
    • A. pressure head
    • B. datum head
    • C. kinetic head
    • D. All the above.
      • Discuss
    • 3. The given figure shows gradually varied flow in an open channel with a beak in bed slope. Types of water surface profiles occurring from left to right are

    • Options
    • A. H2 , S3
    • B. H2 , S2
    • C. H2 , M2
    • D. H3 , M2
      • Discuss
    • 4. Sea sand used in structures causes

    • Options
    • A. dampness
    • B. efflorescence
    • C. disintegration
    • D. All of these.
      • Discuss
    • 5. The vertical member running through middle of a shutter frame, is

    • Options
    • A. style
    • B. reveal
    • C. mullion
    • D. post.
      • Discuss
    • 6. At break point of chlorination,

    • Options
    • A. chlorine is used to oxidise
    • B. residual chloride is zero
    • C. residual chloride is maximum
    • D. residual chlorine reappears.
      • Discuss
    • 7. If the normal stresses due to longitudinal and transverse loads on a bar are ?1 and ?2 respectively, the tangential component of the stress on an inclined plane through ?°, the longitudinal load is

    • Options
    • A. ?1 sin ? + ?2 cos ?
    • B. ?1 sin ?2 + ?2 cos2 ?
    • C.
    • D.
      • Discuss
    • 8. The slotted template method

    • Options
    • A. is prepared, by graphical method
    • B. is suitable for large areas with less control
    • C. is rapid and accurate
    • D. may be done on any scale
    • E. all the above.
      • Discuss
    • 9. It is proposed to widen and strengthen an existing 2-lane NH section as a divided highway. The existing traffic in one direction is 2500 commercial vehicles (CV) per day. The construction will take 1 year. The design CBR of soil subgrade is found to be 5 percent, Given: traffic growth rate for CV = 8 percent, vehicle damage factor = 3.5 (standard axles per CV), design life = 10 years and traffic distribution factor = 0.75. The cumulative standard axles (msa) computed are

    • Options
    • A. 35
    • B. 37
    • C. 65
    • D. 70
      • Discuss
    • 10. In a simply supported beam (l + 2a) with equal overhangs (a) and carrying a uniformly distributed load over its entire length, B.M. at the middle point of the beam will be zero if

    • Options
    • A. l = 2a
    • B. l = 4a
    • C. l < 2a
    • D. l > a
    • E. l > 3a.
      • Discuss

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