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## Q1. |
## If wind velocity at a height of 2 m above ground is 4.0 km per hour, then its value at a height of 10 m above ground can be expected to the about : |

- A. 5 km/h
- B. 6.3 km/h
- C. 4.29 km/h
- D. 3 km/h

## Q2. |
## For a distance of 100 cumec to flow at depth 5.0 m in a rectangular horizontal channel,the width as per Lacey's formulaae should be : |

- A. 375 m
- B. 47.5 m
- C. 10.0 m
- D. 20.0 m

## Q3. |
## A channel designed by Lacey's theory has a mean velocity 1m/s. If silt factor is unity, then hydraulic mean radius will be : |

- A. 1.5 m
- B. 2.0 m
- C. 2.5 m
- D. 1.0 m

## Q4. |
## A standard project flood is : |

- A. derived from probable maximum precipitation in the region
- B. derived from severe most meterological conditions anywhere in the country
- C. the flood with return period of 1000 years
- D. same as the probable maximum flood

## Q5. |
## A balancing reservoir : |

- A. balances peak and minimum flows
- B. balances the distribution
- C. balances flow rates of supply and demand
- D. stores water for emergencies

## Q6. |
## The mean annual runoff rate from a catchment area of 15.77 sq.km in 2 cumecs. The annual effective rainfall depth will be : |

- A. 200 cm
- B. 300 cm
- C. 400 cm
- D. 500 cm