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

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. Normally in irrigation channels silting may take place in the channel if the slope is less than (a) 0.025% (b) 0.05% (c) 0.0025% (d) 0.005% 3. A

1. Thermal conductivity of single grain is greater than thermal conductivity of bulk grain by: (1) 2-3 times (2) 3-4 times (3) 4-5 times (4) 5-6 times 2. Rough grading is done by the following equipment: (1) bulldozers, tractor-drawn carrier type scrapers, small scrapers etc. (2) tractor drawn land planes or wooden floats (3) wooden

1. “Plant pathology” deals with the study of:- A. Causal organism and management B. Causal organism and disease cycle C. Disease cycle and management D. Causal organism, disease cycle and management of pant diseases 2. Factors responsible for disease occurrence :- A. Host and pathogen B. Susceptible host and pathogen C. Susceptible host ,virulent pathogen

1. The book ‘Principles of Insect Morphology’ was written by :- A. R.F. Chapman B. R.E. Snodgrass C. V.B. Awasthi D. R.C. Saxena 2. The hypopharynx separates the mouth opening from the :- A. Cibarium B. Labrum C. Mandibles D. Silivarium 3. Which structure could be found in both male and female ? A. Valvifer

1. Specific heat of quartz among the different soil constituents is (1) Lowest (2) Highest (3) similar to other constituents (4) variable 2. The pF value of saturated soil and oven dry soil is (1) 0 and 14 (2) 0 and 7 (3) 1 and 14 (4) 1 and7 3. The available water retained in

1. Hindi name of “Brassica Juncea ” is :- A. Raya B. Toria C. Kali Sarson D. Peeli Sarson 2. In which of the following agro-climatic zones of India, Punjab and Haryana falls ? A. Transgangetic Plain region B. Upper gangetic plain region C. Middle gangetic plain region D. Lower gangetic plain region 3. World