Description : Cutter bar is made up of which material a) High grade steel. b) Low carbon alloy steel. c) Platinum. d) High speed tool steel
Last Answer : High grade steel
Description : The coefficient of static friction will have the highest value in case of a.Mild steel and mild steel b.Mild steel and copper c.Cast iron and steel d.Rope and wood e.Any of the above loctions
Last Answer : d. Rope and wood
Description : Mixing vessel used for the chlorination of methane to produce methyl chloride is made of (A) Copper (B) Cast iron (C) Aluminium (D) High carbon steel
Last Answer : (B) Cast iron
Description : The material used for making torsion bar is (a) Steel (b) Cast iron (c) High carbon steel (d) All of the above
Last Answer : (a) Steel
Description : Acetylene gas holder is made of (A) Copper (B) Cast iron (C) Steel (D) Monel metal
Last Answer : (C) Steel
Description : The shafts are made of a. mild steel b. alloy steel c. copper alloys d. cast iron.
Last Answer : d. cast iron.
Description : Alignment of cutter bar is a) Aligning centers of guard and knife b) Keeping cutter bur in 88 degrees c) Both d) None of these Ans. b
Last Answer : ans b
Description : Registration of cutter bar is a) Aligning centers of guard and knife b) Keeping cutter bur in 88 degrees c) Both d) None of these Ans. a
Last Answer : ans a
Description : cutter bar knife a) triangular shape b) square shape c) trapezoidal shape d) curved shape Ans. c
Last Answer : ans c
Description : Registration of a cutter bar means a) Centre of knife must stop in the centre of guard on each stroke b) Centre of knife should be ahead of guard c) Centre of knife should be behind the guard d) Centre of knife should be at the end of the guard
Description : The cutter bar is set at about to the direction of motion in order to overcome the back-pushing action of the crops. a. 90° with inward lead of 2° c. 92° with inward lead of 2° d. None of above
Last Answer : Ans- b. 88° with inward lead of 2°
Description : It is always provided on each end of the cutter bar to regulate the height of cut and to provide easy and smooth sliding of the cutter bar on the land. b. Plate c. pitman d. None of above
Last Answer : Ans- b. shoe
Description : is part of the Cutter bar is shaped in Triangular shape with two cutting edges a) Knife head b) Knife back c) Grass board d) Knife Section
Last Answer : <!-- [endif] -->Knife Section
Description : Play in bearings and worn knife head holders caused due to in cutter bar. A) Pitman B) Breaking of knives. C) Knife head. D) Grass board.
Last Answer : Breaking of knives.
Description : In vertical conveyor reaper, the crop to be harvested are guided by a) Star wheel b) Reel c) Row divider d) Cutter bar
Last Answer : Star wheel
Description : are the labelling of cutter bar. a) Shoe, ledger plate, wearing plate, knife, knife section, etc. b) Star wheel, engine, cage wheel, etc. c) both A & B d) Conveyor belt, cutter bar, rivers, etc
Last Answer : Shoe, ledger plate, wearing plate, knife, knife section, etc.
Description : is the length of cutter bar which is recommended as per the standard of design of it. a) 4cm b) 6cm c) 2cm d) 3cm
Last Answer : 2cm
Description : At what degree does the cutter bar is set for achieving the object ? a) 96 b) 88 c) 69 and half. d) 105
Last Answer : 88
Description : is an assembly comparing of fingers, knife guides on wearing plates and shoe. a) Cutter bar b) Knife section c) Pitman d) Shoe
Last Answer : Cutter bar
Description : The shovel of seed drill is made up of: A. Cast iron B. Mild steel C. White metal D. Carbon steel
Last Answer : Carbon steel
Description : Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? (A) Silicone rubber, teflon, porcelain and wood (B) Nickel, monel, stainless steel and graphite (C) Aluminium, copper, high silicon iron (D) Brass, cast iron, mild steel and tin
Last Answer : (D) Brass, cast iron, mild steel and tin
Description : H2SO4 (< 50% concentration) is corrosive to (A) Aluminium, mild steel, stainless steel, concrete & tin (B) Copper, cast iron & high silicon iron (14% Si) (C) Rubber (butyl and hard), silicone rubber & Teflon (D) Glass, graphite, porcelain & stoneware
Last Answer : (A) Aluminium, mild steel, stainless steel, concrete & tin
Description : Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system? (A) High silicon iron, silicon rubber ... Mild steel and stainless steel (C) Cast iron, tin and aluminium (D) Copper, nickel and Monel
Last Answer : (A) High silicon iron, silicon rubber, Kel-F and Teflon
Description : Out of the following, the __________ pipe has the least corrosion resistance. (A) Mild steel (B) Copper (C) Cast iron (D) Wrought iron
Last Answer : D) Wrought iron
Description : is usually used for brush rockers (a) Mild steel (b) Copper (c) Aluminium (d) Cast-iron
Last Answer : (d) Cast-iron
Description : Which ofthe following materials is used in the manufacture of resistance grids to be used in the starters of large motors ? (a) Copper (b) Aluminium (c) Steel (d) Cast-iron
Description : Shares are make of a) Chilled cast iron b) Steel c) Both d) None
Last Answer : Both
Description : For high grade instruments the steel preferred to, is (A) Cast steel (B) Bessemer steel (C) Mild steel (D) Whitworth compressed steel
Last Answer : Answer: Option A
Description : Supporting legs of a plate and frame filter is normally made of (A) Stainless steel (B) Cast iron (C) High speed steel (D) Wooden plank
Description : The fermenter used in the production of penicillin (by deep fermentation process) is made of (A) Glass (B) Glass lined steel (C) High silicon cast iron (D) Porcelain
Last Answer : (B) Glass lined steel
Description : Water gas generator is made of (A) Carbon steel-brick lined (B) Stainless steel-lead lined (C) Cast iron (D) High carbon steel-porcelain lined
Last Answer : (A) Carbon steel-brick lined
Description : Concentrated HCl at 30°C can be stored in a vessel made of (A) PTFE and porcelain (B) Cast iron and aluminium (C) Stainless steel and high silicon cast iron (D) None of these
Last Answer : (A) PTFE and porcelain
Description : 100% H2SO4 at 30°C can't be stored in a vessel made/lined with (A) Cast iron and high silicon iron (B) Mild steel and stainless steel (C) Aluminium, tin and rubber (D) Teflon, glass and porcelain
Last Answer : (C) Aluminium, tin and rubber
Description : Rotary driers are generally made of (A) Cast iron (B) Mild steel (C) High silicon iron (14% Si) (D) Tin lined with refractory bricks
Last Answer : (B) Mild steel
Description : Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of (A) Stainless steel or glass lined steel (B) Nickel clad steel (C) High silicon cast iron (D) Aluminium
Last Answer : (A) Stainless steel or glass lined steel
Description : Flywheel are generally made from (A) Cast Iron (B) High strength steel (C) Ceramics (D) All of the above
Last Answer : (D) All of the above
Description : The field coils of D.C. generator are usually made of (a) mica (b) copper (c) cast iron (d) carbon
Last Answer : Ans: b (b) copper
Description : The fluted roller of seed drill is made of: A. Aluminum B. Cast iron C. Plastic D. All are correct
Last Answer : Cast iron
Description : The cutter bar of a tractor operated on owner makes strokes/min (a) 400 – 500 (b) 500 – 750 (c) 800 – 1200 (d) 1250 – 1500
Last Answer : (c) 800 – 1200
Description : The cutter bar of a tractor operated mower ordinarily makes: A. Near the front axis B. 40mm towards the real axis C. At the power take off shaft D. Between the two lower Links
Last Answer : D. Between the two lower Links
Description : The cutter bar of a tractor operated mower ordinarily makes: A. 800-1200 strokes/min B. 1600-2000 strokes/min C. 2400-2800 strokes/min D. 3200-3600 strokes/min
Last Answer : A. 800-1200 strokes/min
Description : knives of the cutter bar are scrratedin order to a)Increase the co-efficient of friction between crop stalk machine b)Reducing the deflection of stalk side ways c)To increase the cutting speed d)To improve cutting height
Last Answer : a)Increase the co-efficient of friction between crop stalk machine
Description : o over come the rear ward deflection the load given to outer end of the cutter bar is about..... (a)1.57cm/m (b) 2.0cm/m (b)3.0cm/m (d) 3.5cm/m
Last Answer : b) 2.0cm/m
Description : enght of cutter bar for the tractor operated mower or vertical conveyor reaper is..... (a) 1.5-3.0m (b) 3.0-4.5m (c)4.5-5.5m (d) >5.5m
Last Answer : (a) 1.5-3.0m
Description : Speed of the cutter bar in case of combine (grain) is (a)400-550 rpm (b) 500-800rpm (c)800-1000rpm (d) 1000-1200rpm
Last Answer : a)400-550 rpm
Description : Pick up reels are very effective in :- a) Cutting of upright crops b) Lifting of lodged (down) crops ahead of cutter bar C) Both (a) and (b) are true d) None of the above
Last Answer : C) Both (a) and (b) are true
Description : Speed of the cutter bar in case of combine (grain) is :- a) 400 – 550 rpm b) 500 – 800 rpm C) 800 - 1000 rpm d) 1000 – 1200 rpm
Last Answer : a) 400 – 550 rpm
Description : Balls for ball mills are never made of (A) Forged/cast steel (B) Lead (C) Cast iron (D) Alloy steel
Last Answer : (B) Lead
Description : The carbonating tower used in Solvay process of soda ash manufactureis made of (A) Cast iron (B) Stainless steel (C) Karbate (D) Lead lined steel
Last Answer : (A) Cast iron
Description : Plate and frame filter press is usually made of (A) Mild steel (B) Cast iron (C) Stainless steel (D) Galvanised iron