Lakshya Education MCQs

Question: The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.
Options:
A. Plus
B. Minus
C. Divide
D. None of these
Answer: Option A

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More Questions on This Topic :

Question 1. Axial flow pump is started with its delivery valve
  1.     Kept fully closed
  2.     Kept fully open
  3.     Irrespective of any position
  4.     Kept 50% open
Answer: Option B
Question 2. In order to increase sensitivity of u-tube manometer, one leg is usually inclined by angle 'θ'. sensitivity of inclined tube to sensitivity of u-tube is equal to
  1.     Sinθ
  2.     1/Sinθ
  3.     Cos θ
  4.     1/Cosθ
Answer: Option B
Question 3. Axial flow pump is started with its delivery valve
  1.     Kept fully closed
  2.     Kept fully open
  3.     Irrespective of any position
  4.     Kept 50% open
Answer: Option B
Question 4. Centrifugal pump is started with its delivery valve
  1.     Kept fully closed
  2.     Kept fully open
  3.     Irrespective of any position
  4.     Kept 50% open
Answer: Option A
Question 5. An error of 1% in measuring head over the apex of the notch (h) will produce an error of _________ in discharge over a triangular notch.
  1.     1 %
  2.     1.5 %
  3.     2 %
  4.     2.5 %
Answer: Option D
Question 6. Axial flow pump is started with its delivery valve
  1.     Kept fully closed
  2.     Kept fully open
  3.     Irrespective of any position
  4.     Kept 50% open
Answer: Option B

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