महाराष्ट्र अभियंता सेवा (स्थापत्य) गट ब मुख्य परीक्षा २०१३ पेपर २

A. flow along a streamline

B. flow of an ideal fluid

C. steady flow

D. all the above

A. MLT^-1

B. ML2T^-1

C. ML-11^-1

D.  ML-11^-2

A.

B.

C.

D.

A. < 150 mm

B. > 150 mm

C. = 150 mm

D. = 150 mm

A. Q

B. 2Q_P

C. Q_P/2

D. (Q_P)²

A. One unit of peak discharge

B. One unit of rainfall duration

C. One unit of direct runoff

D. One unit of the time base of direct runoff

A. hydrologic channel routing method

B. form of reservoir routing method

C. hydraulic routing method

D. complete numerical solution of St. Venant equations

A. minimum pool level and normal pool level

B. normal and maximum pool level

C. dead storage level and maximum storage level

D. minimum and average pool level

A. in all the cases of flood routing

B. when the inflow is into a reservoir with an uncontrolled outlet

C. in channel routing only

D. in all cases of reservoir routing

A. Specific yield

B. Specific storage

C. Safe yield

D. None of these

A. S_y+S_r = 0.50

B. S_y+S_r =1.0

C. S_y +S_r= Porosity

D. S_y+S_r = Permeability

A. Semiconfined acquifer

B. Unconfined acquifer

C. Confined acquifer

D. Perched acquifer

A. 5000 km²

B. 500 km²

C. 104 km²

D. no upper limit

A. (discharge velocity x maximum grain size)μ

B. (actual velocity X average grain size)/υ

C. (discharge velocity X average grain size)/υ

D. (discharge velocity X pore size)/υ

A. Joining raingauge stations with equal rainfall duration

B. Joining points having equal standard time

C. Connecting points having equal time of travel of the surface runoff to the catchment outlet

D. That connects points of equal rainfall depth in a given time interval

A. zero 

B. infinity

C. unity

D. very large

A. virtually increases the downward weight of the body of the dam

B. increases the stability of dam

C. virtually decreases the downward weight of the body of the dam

D. has no effect on the stability of dam

A. effectively disposing of dead storage for drinking water

B. effectively disposing of surplus water on downstream side

C. effectively disposing of water in canal for irrigation

D. storage of surplus water during floods

A. an increase in the weight of dam by 15%

B. reduction in unit weight of concrete only by 15%

C. decrease in unit weight of concrete and water by 15%

D. increase in uplift pressure by 15%

A. When subjected to water pressure on upstream side only

B. When subjected to water pressure and silt pressure

C. When subjected to silt pressure on upstream side ONLY

D. When subjected to Ice pressure on upstream side only