Description : Optimum operating cylinder speed for wheat threshing using power operated thresher is a) 300-400rpm b) 400-600rpm c) 600-800rpm d) 1100-1200rpm
Last Answer : d) 1100-1200rpm
Description : Insignificant amount of Vitamin E is present in (A) Wheat germ oil (B) Sunflower seed oil (C) Safflower seed oil (D) Fish liver oil
Last Answer : Answer : D
Description : The threshing efficiency of thresher depends on a) Cylinder peripheral speed b) Cylinder concave clearance c) Feed rate, moisture content and type of crop d) All are correct
Last Answer : All are correct
Description : In a thresher, by increasing the speed of threshing cylinder a) Threshing efficiency can be increased b) Broken grain loss can be minimized c) Un-threshed grains can be increased d) Straw breakup can be increased Ans. a
Last Answer : ans a
Description : It is a machine designed for harvesting ,threshing,separating, cleaning and collecting grains while moving through standing crops. a. Weeder b. thresher d. None of above
Last Answer : Ans- c. COMBINE
Description : Different parts of Thresher are A) Feeding device B) Threshing cylinder C) Concave D) All of the above.
Last Answer : All of the above.
Description : machine designed for harvesting, threshing , cleaning and collecting grains while moving through standing crops. a) Combine b) Self operated VCR c) Power roller thresher d) Post harvesting technology
Last Answer : Combine
Description : It is a machine designed for harvesting, threshing, separating, cleaning and collecting grains while moving through standing crops a. Combine b. Thresher c. Harvestor d. all of the above
Last Answer : Ans:- a. Combine
Description : Differential lock offers advantage of E. Threshing efficiency of thresher (power operated) F. Capacity of chaff cutters G. Cleaning capacity of straw walkers H. None of the above
Last Answer : F. Capacity of chaff cutters
Description : Oils having more than 50 % polyunsaturated fatty acids include all of the following except (A) Groundnut oil (B) Soyabean oil (C) Sunflower oil (D) Safflower oil
Last Answer : Answer : A
Description : The average threshing outrun of a paddy in kg/hr is (A) 500 (B)650 (C)800 (D)1000
Last Answer : (B)650
Description : The mowers are designed to cut 1. Wheat 2. Paddy 3. Mustard 4. grasses
Last Answer : ans 4
Description : A power tiller is relatively more suitable for : A. Puddling of low land paddy fields with a rotary tiller B. Primary tillage of upland paddy fields with a rotary tillers C. Primary tillage with a mould board plough D. Farm transportation work
Last Answer : A. Puddling of low land paddy fields with a rotary tiller
Description : Rotary tiller are wide adopted in rice cultivation due to a) Excessive pulverization b) Suitability for pudding paddy field c) Reduced draft requirement d) Complete inversion of soil
Last Answer : b) Suitability for pudding paddy field
Description : This type thresher consists of a flywheel with corrugation on its periphery and sides. Rims of flywheel fitted with chopping blades. b. Axial flow c. Dummy d. None of above
Last Answer : Ans- a. Syndicator
Description : This type thresher consists of corrugated bars are mounted axially on pheripheri of the cylinder. a. Hammer mill c. Dummy d. None of above
Last Answer : Ans- b. Raspbar
Description : This type thresher consists of beater mounted on a shaft which rotates inside a closed casing and concave. a. Hammer mill b. Spike tooth d. None of above
Last Answer : Ans- c. Dummy
Description : A multi type thresher is equipped with a) Spike tooth cylinder b) Rasp bar cylinder c) Hammer mill cylinder d) All of the above
Last Answer : All of the above
Description : The dummy type thresher is also termed as a) Rasp bar type thresher b) Hammer mill type thresher c) Spike tooth type thresher d) Syndicator tooth type thresher
Last Answer : Hammer mill type thresher
Description : Crop factors which affecting thresher preformation. a) Variety of crop, Moisture in crop material b) Feeding chute angle, cylinder types c) Cylinder speed, feed rate d) Cylinder type, feed rate
Last Answer : Variety of crop, Moisture in crop material
Description : Operational factors which affecting thresher preformation. a) Variety of crop, Moisture in crop material b) Feeding chute angle, cylinder type c) Cylinder speed, feed rate d) Cylinder type ,feed rate
Last Answer : Cylinder speed, feed rate
Description : Machine factors which affecting thresher preformation. a) Variety of crop, Moisture in crop material b) Feeding chute angle, cylinder type c) Cylinder speed, feed rate d) Cylinder type ,feed rate
Last Answer : Feeding chute angle, cylinder type
Description : A thresher causes more seed damage if 1. Speed is increased 2. Clearance is increased 3. Feed rate is reduced 4. speed is reduced
Last Answer : ans 1
Description : The spacing between two adjacent discs in Olpad thresher is a) 5 cm b) 10 cm c) 15 cm d) 20 cm
Last Answer : 15 cm
Description : The thresher caused More seed damage if A. Speed is increases B. Clearance is increase C. Feed rate is reduced. D. Speed is reduced
Last Answer : Speed is increases
Description : Sickle is a simple manually operated tool. a. threshing b. Post harvesting d. None of above
Last Answer : Ans- c. Harvesting
Description : The operation of cutting, picking, plucking digging or any combination of these for removing the whole crop or edible part of the crop from either under the ground or above the ground is called a. threshing b. Post harvesting d. None of above
Description : machine is used for "Threshing , Harvesting , Separating , Cleaning and Collecting grains " a) Lathe b) Milling c) Combine d) Forklift
Description : To separate grains from the harvested crop and provide clean grain without much loss and damage which called as A) Potato digger elevator B) Groundnut digger shaker C) Reaper binder D) Threshing
Last Answer : Threshing
Description : The takes place between the cylinder and concave units of the combine. a) Threshing b) Feeding drum c) Straw spreader d) Separating
Description : Which of the following is NOT a food crop? (a) Maize (b) Bajra (c) Paddy (d) Wheat (e) Cotton shop.ssbcrack.com
Last Answer : Ans: (e)
Description : Which of the following is a Horticulture Crop? (a) Paddy (b) Wheat (c) Mango (d) Bajara (e) None of these
Last Answer : Ans: (c)
Description : The lower Gangetic plain is characterized by humid climate with high temperature throughout the year. Which one among the following pairs of crops is most suitable for this region? [CSAT 2011] (a) Paddy and Cottort (b) Wheat and Jute (c) Paddy and Jute (d) Wheat and Cotton
Description : The three major cereals in India under high yielding varieties in declining order are: (a) wheat, paddy and coarse cereals (b) barley, wheat and coarse cereals (c) paddy, wheat and coarse cereals (d) coarse cereals, paddy and wheat
Description : Which of the following crops is not harvested in March April? (1) Paddy (2) Wheat (3) Mustard (4) All of the above
Last Answer : (1) Paddy Explanation: Rice (paddy) is a Kharif crop that is sown in the beginning and harvested by the end of the monsoon season, the cultivation period being July to November.
Description : Red rot is a disease caused to which of the following plant? (1) Paddy (2) Sugarcane (3) Mustard (4) Wheat
Last Answer : (2) Sugarcane Explanation: Red rot is one of the oldest known diseases of sugarcane that is caused by the fungus Colletotrichum falcatum (Glomerella tucumanensis).
Description : Seed Plant Technique is followed in? a. Paddy b. Wheat c. Bajra d. Potato e. Rice
Last Answer : a. Paddy
Description : What is the correct order of C3plants ? (a) Sugarcane — Paddy – Bajra—Maize (b) Groundnut — Potato — Wheat— Soybean(c) Potato — Paddy — Bajra —W’heat (d) Paddy – Sugarcane – Soybean –Bajra
Last Answer : (c) Potato — Paddy — Bajra —W’heat
Description : Seed plant technique is followed in – 1) Wheat 2) Bajra 3) Potato 4) Paddy
Last Answer : 4) Paddy
Description : A zero till seed-cum-fertilizer drill is designed for sowing: a Paddy b Wheat c Potato d Vegetable
Last Answer : b pneumatic seed drill
Description : Which of the following is a commercial crop? a. Paddy b. Wheat c. Soyabean d. Tur
Last Answer : c. Soyabean
Description : the mowers are designed to cut: a) Wheat b) Paddy c) Mustard d) Grasses
Last Answer : d) Grasses
Description : Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen? (1) Wheat (2) Mustard (3) Sunflower (4) Gram
Last Answer : (4) Gram Explanation: Gram flour, also known as garbanzo bean flour, chickpea flour, or besan, is pulse flour made from ground chickpeas.
Description : Which of the following crops is thermo-insensitive? (A) Sunflower (B) Wheat (C) Rice (D) Jowar
Last Answer : (A) Sunflower
Description : Abnormal/anomalous secondary growth occurs in (a) Dracaena (b) ginger (c) wheat (d) sunflower.
Last Answer : (a) Dracaena
Description : For a critical study of secondary growth in plants, which one of the following pairs is suitable? (a) Teak and pine (b) Deodar and fern (c) Wheat and maiden hair fern (d) Sugarcane and sunflower
Last Answer : (a) Teak and pine
Description : .Which is expressing right appropriate pairing? (a) Brassicaceae - sunflower (b) Malvaceae - cotton (c) Papilionaceae - Catechu (d) Liliaceae - wheat
Last Answer : (b) Malvaceae - cotton
Description : Roots play insignificant role in absorption of water in (a) pea (b) wheat (c) sunflower (d) Pistia.
Last Answer : (d) Pistia.
Description : Which of the following plant act as an indicator for potassium deficiency a. Cabbage b. Potato c. Wheat d. Sunflower
Last Answer : b. Potato
Description : Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen? a. Wheat b. Mustard c. Sunflower d. Gram
Last Answer : d. Gram