(1) along the slope at the upstream of protected land (2) across the slope at the upstream of protected land (3) at the field boundary irrespective of slope direction (4) across the slope at the downstream of protected land 2. The catchment area for Nala bunding should be: (1) greater than 1000 ha. (2) 750
1. Where it is feasible to grade the field to a true plane _________ method of land levelling is used: (1) Profile (2) Plane (3) Plan inspection (4) Contour-adjustment 2. Unsteady flow is that type of flow, in which: (1) the velocity, pressure and density at a point changes with respect to time. (2) the
1. What can effectively protect a stream bank when a stream takes sharp bend and bed scour is not deep and vertical? (1) Brush wood rollers (2) Brush wood edging (3) Spur dikes (4) Wooden Jack series 2. The maximum slope length of 35 m is restricted in case of contour farming for the land
1. What should be the hypothetical discharge of 10 HP pump working at the efficiency of 75% and at the head of 75 m? (1) 10 lit/sec (2) 12.50 lit/sec (3) 7.50 lit/sec (4) 15 lit/sec 2. The formula Q=0.61X1077 a /2.gh is used to find discharge through circular orifice under free flow condition. Here,
1. At what speed do hammers rotate in a Hammer Mill? (1) 1200 to 7000 rpm (2) 1500 to 4000 rpm (3) 1000 to 1500 rpm (4) 700 to 1000 rpm 2. In milk processing, homogenizer is used to reduce the fat globules size to: (1) Less than 2 millimetres (2) Less than 20 millimetres
1. What are the essential spare parts of the duster to be kept in stock? (a) Agitator (b) Feeding brush (c) Breast plate (d) Feed control lever (1) (a) and (b) (2) (a), (b) and (c) (3) (a), (b) and (d) (4) all of these above 2. What type of seed metering mechanism is common
1. Unit hydrograph method is not suitable for the estimation of surface runoff from a watershed area of (1) < 25 km2and > 5000 km2 (2) < 25 ha and > 5000 ha (3) < 25 acre and > 5000 acre (4) < 15km2and > 10,000 km2 2. The intensity of moderate rainfall is (1)
1. In __________ drying, removal of moisture is same as the rate of evaporation from a free liquid surface. (1) Constant rate period (2) First falling rate period (3) Second falling rate period (4) All of the above 2. Vegetable seeds having high initial moisture content and lighter in weight are efficiently dried in a
1. Maximum size of raindrop varies from (a) 0.5mm-7.0mm (b) 0.5mm-6.0mm (c) 0.6mm-7.0mm (d) 0.5mm-8.0mm 2. Precipitation caused by natural rising of warmer lighter air in colder, denser surrounding is called (a) Orographic precipitation (b) Convective precipitation (c) Frontal precipitation (d) Both (a) & (c) 3. Precipitation is said to be drizzle when the water
1. High speed engines operates at the following speeds (a) Less than 1000 rpm (b) At 500 rpm (c) Higher than 1000 rpm (d) None of these 2. A unit hydrograph has (a) One unit of peak discharge (b) One unit of time base of direct run-off (c) One unit of direct run-off (d) One
