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- Question
Which one of the following statements is correct?
Options- A. The number of years required to recover the initial cash investment in a project, is called Pay Back period (PBP).
- B. The discount rate that equates the present value of the expected Net Cash Flows (CFs) with the Initial Cash Outflow (ICO) is known as internal rate of return.
- C. The present value of the proposal's net cash flows, less the proposal's initial cash outflow is known as the Net Present Value (NPV)
- D. All of these
- Correct Answer
- All of these
- 1. The most ideal disinfectant used for drinking water throughout the world, is
Options- A. alum
- B. lime
- C. chlorine
- D. nitrogen
- E. ammonia. Discuss
- 2. The top soil of a water logged field becomes more alkaline and infertile if its pH value is
Options- A. 6
- B. 8
- C. 9
- D. 10
- E. 11 Discuss
- 3. The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be
Options- A. 13.75 m
- B. 3.44 m
- C. 1375 m
- D. none of these. Discuss
- 4. The masses of two balls are in the ratio of 2 : 1 and their respective velocities are in the ratio of 1 : 2 but in opposite direction before impact. If the coefficient of restitution is
, the velocities of separation of the balls will be equal to
Options- A. original velocity in the same direction
- B. half the original velocity in the same direction
- C. half the original velocity in the opposite direction
- D. original velocity in the opposite direction Discuss
- 5. The whole circle bearing of a line is 290°. Its reduced bearing is
Options- A. N 20° E
- B. N 20° W
- C. N 70° W
- D. S 70° E Discuss
- 6. Brittleness of cold is due to an excess of
Options- A. sulphur
- B. carbon
- C. phosphorus
- D. silicon. Discuss
- 7. Cavitation is caused by
Options- A. high velocity
- B. low pressure
- C. high pressure
- D. high temperature Discuss
- 8. Indian Road Congress (I.R.C.) was founded and constituted with its head quarters at New Delhi, in
Options- A. 1924
- B. 1927
- C. 1930
- D. 1934
- E. 1942 Discuss
- 9. The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called
Options- A. a heap
- B. plateu
- C. windrow
- D. none of these. Discuss
- 10. In network of pipes
Options- A. the algebraic sum of discharges around each circuit is zero
- B. the algebraic sum of (pressure + datum) head drops around each circuit is zero
- C. the elevation of hydraulic grade line is assumed for each junction point
- D. elementary circuits are replaced by equivalent pipes Discuss
More questions
Correct Answer: chlorine
Correct Answer: 11
Correct Answer: 13.75 m
Correct Answer: original velocity in the opposite direction
Correct Answer: N 70° W
Correct Answer: phosphorus
Correct Answer: low pressure
Correct Answer: 1934
Correct Answer: none of these.
Correct Answer: the algebraic sum of (pressure + datum) head drops around each circuit is zero
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