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 : 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 : 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 : The takes place between the cylinder and concave units of the combine. a) Threshing b) Feeding drum c) Straw spreader d) Separating
Last Answer : Threshing
Description : In which machine we get feedback? a.Lathe machine b.NC machine c.CNC machine d.Milling machine
Last Answer : c.CNC machine
Description : The process of separation of grains from cut crop after harvesting is known as ________. a) harvesting b)threshing c)winnowing d)sowing
Last Answer : b)threshing
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 : 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
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 : In finish machining of an island on a casting with CNC milling machine, an end mill with 10 mm diameter is employed. The corner points of the island are represented by (0, 0), (0, 30), (50, 30) and (50, 0). By applying cutter radius right ... , 5), (5, 5) d.(5, 5), (45, 5), (45, 25), (5, 25), (5, 5)
Last Answer : a.(-5, 0), (-5, 35), (55, 35), (55,-5), (-5,-5)
Description : A CNC Lathe is usually a machine tool with Z axes is….. a.Line Joining origin and vertical movement b.Line perpendicular to Y axis c.Both A & B d.Line Joining Chuck centre & tail stock centre
Last Answer : d.Line Joining Chuck centre & tail stock centre
Description : Reaper is used for a.) Plowing b.) Harvesting and threshing. c.) Cutting crops. d.) Cutting and windrow.
Last Answer : d.) Cutting and windrow.
Description : The cutting and gathering of crop after maturation is known as _______. a) harvesting b)threshing c)winnowing d)sowing
Last Answer : a) harvesting
Description : Kinematic index of the straw Walker is as ratio (a) Angular velocity of straw Walker to angular velocity of threshing drum (b) Angular velocity of straw Walker to angular velocity of threshing drum (c) Angular velocity of straw Walker to linear velocity of combine (d) All of the above
Last Answer : (a) Angular velocity of straw Walker to angular velocity of threshing drum
Description : Is hammer mill is similar to dummy type, but it is provided with aspirator for cleaning grains. A) True B) False
Last Answer : True
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 : The activity of collecting water directly into the ground to improve groundwater storage in the aquifer is termed as, A. Watershed development. B. Water Conservation. C. Rainwater harvesting. D. Recharging for the aquification.
Last Answer : C. Rainwater harvesting.
Description : In cell formation using production flow analysis, the following process will be left out of theanalysis a.Grinding b.Milling c.Drilling d.Gear cutting
Last Answer : d.Gear cutting
Description : Which one of the process is subtractive prototyping? a.5 axis CNC Milling b.Fused Deposition Modeling c.Multi-Jet Modeling d.Stereolithography Apparatus
Last Answer : a.5 axis CNC Milling
Description : Drilling, milling and threading are examples of which kind of processes? a.Additive manufacturing b.Subtractive manufacturing c.Formative manufacturing d.None of the above
Last Answer : b.Subtractive manufacturing
Description : Which of the following is not subtractive process? a.Milling b.Stereo-lithography c.Sawing d.EDM
Last Answer : b.Stereo-lithography
Description : CNC machining centres do not include operations like a.milling b.boring c.welding d.tapping
Last Answer : c.welding
Description : Numerical control a.applies only to milling machines b.is a method for producing exact number of parts per hour c.is a method for controlling by means of set of instructions d.None of the mentioned
Last Answer : c.is a method for controlling by means of set of instructions
Description : It is a machine to separate grains from the harvested crop and provide clean grain without much loss and damage. a. Weeder c. mower d. None of above
Last Answer : Ans- b. thresher
Description : In the lathe it is the peripheral speed of the work piece cutting speed of tool is expressed inm/min, V is a.= ðœ‹ð·ð‘/1000 b.= ðœ‹ð·/1000 c.= ð·ð‘/1000 d.=ðœ‹ð·ð‘/10
Last Answer : a.= ðœ‹ð·ð‘/1000
Description : Secondary tillage implements are and . A) Hammer and screwdriver. C) Tractor and bullock B) Lathe and drilling machines. D) All of the above
Last Answer : Tractor and bullock
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 : The Japanese type rotary thresher is used for threshing a) Paddy b) Wheat c) Sunflower d) Safflower
Last Answer : Paddy
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 : What's the difference?
Last Answer : Milling machine is a milling machine tool.
Description : Flywheel is used in (A) Punch press (B) Drilling machine (C) Surface grinder (D) Milling machine
Last Answer : (A) Punch press
Description : Write the suitable cutter for carrying following operations on milling machine (i) Gear Tooth (ii) Parting off (iii) Keyway (iv) V-grooves (v) Rounding of corner (vi) Cutting of narrow slot and groove
Last Answer : (i) Gear Tooth : Form milling cutter, Cylindrical type or End mill type, Gear cutter. (ii) Parting off: Slitting Cutter (iii) Keyway : Staggered teeth side milling cutter, End mill cutter, key ... milling cutter. Selection of a cutter depends upon type and size of slot or groove to be produced.
Description : Classify various types of Milling Machines. List major parts of Universal Milling Machine.
Last Answer : Classification of Milling Machine:- 1) Column and Knee Type Milling Machine a. Plain or Horizontal Milling Machine b. Hand Milling Machine c. Vertical Milling Machine d. Universal Milling Machine e. Omniversal ... Base [2]Column [3]Knee [4]Saddle [5]Table [6]Overhanging arm [7]Spindle [8]Arbor
Description : What are the parts of a lathe machine?
Last Answer : lathes all eff the identical pervasive operable parts, symmetrical tho' the unique locating or forge of a confident division may dissent from one shaper The bed is the foot of the excavation parts of the lathe ... to a track or block scheme or to a meshed system. The water mandrel is mounted on b
Description : Describe with neat sketch specification of lathe machine.
Last Answer : 1. The height of the centers measured from the lathe bed. 2. The swing diameter over bed. This is the largest diameter of work that will revolve without touching the bed and is twice the height of ... 6. The length of bed. This indicates the approximate floor space occupied by the lathe.
Description : “CNC machine is having higher productivity than general lathe machine” Justify the statement.
Last Answer : CNC machining and conventional machining aim to achieve the same end, and both start with a raw chunk of metal or plastic and shape it into a part. CNC machine is having higher productivity than ... to cut the part, while the conventional machine would require five tools and no doubt more time.
Description : Write down the basic parts of a lathe machine with their proper functions.
Last Answer : Important Parts of Lathe and their Functions 1. Bed It is the main body of the machine. All main components are bolted on it. It is usually made by cast iron due to its high compressive strength and ... carriage on bed. 12. Spindle: It is the main part of lathe which holds and rotates the chuck.
Description : Write down the steps involved for internal thread cutting on lathe machine.
Last Answer : Steps involved for internal thread cutting on lathe machine 1) Hole is first bored to the root diameter of the thread. 2) Tool is fixed on the tool post or on the boring bar adjusted the angle of ... the start. 10) Keep going until the calculated depth of cut has been reached on the top slide.
Description : Write four operations performed on Lathe /machine.
Last Answer : Operations Performed on Lathe Machine are: 1. Facing, 2. Plain turning, 3. Step turning, 4. Taper turning, 5. Drilling, 6. Reaming, 7. Boring, 8. Undercutting, 9. Threading, 10. Knurling.
Description : Suggest electric motors for i) traction ii) crane iii) lathe machine iv) domestic fan.
Last Answer : i) Traction :- DC Series motor ii) Crane :- DC Series motor iii) Lathe machine :- 3 phase Induction motor or DC shunt motor iv) Domestic fan :- 1 phase induction motor
Description : Who invented the threshing machine?
Last Answer : The Threshing Machine was invented by Andrew Meikle, who was a Scottish Mechanical Engineer. The machine was invented in 1784 for the purposes of separating grain from stalks and husks of plants.
Description : How does a threshing machine operate?
Last Answer : A threshing machine is used too seperate grains like wheat from the stalks.This was onc a proces that was done by hand and was more time consuming.
Description : How to repair a threshing machine?
Last Answer : The repair of a threshing machine can be very difficult depnding on the problem. It is best for safety that you have the machine repaired by a professional.
Description : If a Forklift considered a Type LP machine that means that it is?
Last Answer : powered by "liquefied petroleum" gas
Description : Bund former is used fir making bunds or ridges by collecting A. Mud C. Water B. Soil. D. All of the above
Last Answer : Soil
Description : is used for making bunds or ridges by collecting the soil . A) Ridger C leveller B) puddler D Bund former
Last Answer : Bund former
Description : The PEA is the first step in implementing an energy conversation programme, and consists of essentially collecting and analyzing data. a)True b) False.
Description : The dibbling is mostly used for sowing: A. Cereal grains B. Vegetables
Last Answer : Vegetables
Description : Need of farm mechanization is to... a) for timely operations of agriculture activities b) to increase the production and productivity of food grains. c) efficient utilisation of inputs, water and other natural resources. d) all of the above
Last Answer : all of the above