Description : What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls? (A) 16° (B) 32° (C) 40° (D) 46°
Last Answer : (B) 32°
Description : The bearing of lines OA and OB are 16° 10' and 332° 18', the value of the included angle BOA is (A) 316° 10' (B) 158° 28' (C) 348° 08' (D) 43° 52'
Last Answer : (D) 43° 52'
Description : The term 'angle of nip' is concerned with the operation of the __________ crushers. (A) Jaw (B) Roll (C) Gyratory (D) None of these
Last Answer : (B) Roll
Description : Pick out the wrong statement. (A) Gape is the greatest distance between the crushing surfaces or the jaws (B) The angle of nip (2α) is the angle between roll faces at the level where they will ... Reduction ratio is the ratio of the maximum size of the particles in the feed to that in the product
Last Answer : (C) Crushing efficiency is the ratio of the energy absorbed by the solid to the surfaces energy created by crushing
Description : Half the angle of nip, (α), for a roll crusher is given by (where, dr, dp and df are diameters of crushing rolls, feed particles and rolls gap respectively). (A) cos α = (dr + dp)/(dr + df) (B) cos α = (dr + df)/(dr + dp) (C) tan α = (dr + dp)/(dr + df) (D) sin α = (dr + dp)/(dr + df)
Last Answer : (A) cos α = (dr + dp)/(dr + df)
Description : . Which of the following relationships between co-efficient of friction (μ) between rock & roll and a (half of the angle of nip) of the particle to be crushed is correct? (A) μ > tan α (B) μ ≥ tan α (C) μ > tan 2α (D) μ ≤ tan α
Last Answer : (B) μ ≥ tan α
Description : Angle of nip of the crushing rolls does not depend upon the (A) Diameter of the rolls (B) Speed of the rolls (C) Product size (D) Feed size
Last Answer : (B) Speed of the rolls
Description : Centigrade and Fahrenheit temperatures are the same at – (1) 32° (2) 40° (3) -273° (4) -40°
Last Answer : (4) -40° Explanation: There is one point on the Fahrenheit and Celsius scales where the temperatures in degrees are equal. That is -400 Celsius or Fahrenheit.
Description : The temperature of a liquid is 32° F. What is its temperature in Celsius scale? (1) 32° C (2) 0° C (3) 100° C (4) 212° C
Last Answer : (2) 0° C
Description : The magnetic bearing of a line is 32° and the magnetic declination is 10° 15' W. The true bearing is (A) 21° 45' (B) 42° 15' (C) 42° 15' W (D) 21° 45' W
Last Answer : (A) 21° 45'
Description : Ice point' is designated on Fahrenheit temperature scale by (A) 0° (B) 32° (C) 62° (D) 212°
Last Answer : 0° C
Description : Centigrade and Fahrenheit temperatures are the same at (1) 32° (2) 40° (3) –273° (4) –40°
Last Answer : –40°
Description : What is Nip ?
Last Answer : Nip means to die.
Description : Where can you watch Nip/Tuck?
Last Answer : you can watch nip tuck season 7 here: http://free-movies-online-now.com
Description : The initial gap between the extra full-length leaf and the graduated-length leaf before the assembly, is called as (A) clearance (B) nip (C) gap
Last Answer : (B) nip
Description : Nip is the initial gap between extra full length leaf and the graduated length leaf before the assembly. a) True b) False
Last Answer : a) True
Description : A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the ... close the nip. (a) 4332.2N (b) 4674.1N (c) 4985.4N (d) Can't be determined
Last Answer : (b) 4674.1N
Description : A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the ... /mm², calculate the initial nip. (a) 26.8mm (b) 24.9mm (c) 22.5mm (d)23.1mm
Last Answer : b) 24.9mm
Description : What is the perimeter of the sector with radius 10.5 cm and sector angle 60o? (a) 48 cm (b) 96 cm (c) 64 cm (d) 32 cm
Last Answer : (d) 32 cm
Description : 64-132) rank coal (ASTM) means a coal with 64% (A) Fixed carbon and having a heating value around 13, 200 BTU/1b (B) Ash and heating value around 13, 200 BTU/1b (C) Fixed carbon and heating value around 132 BTU/1b (D) None of these
Last Answer : (A) Fixed carbon and having a heating value around 13, 200 BTU/1b
Description : 64-132) rank coal (ASTM) means a coal with 64% (A) Fixed carbon and having a heat value of 13, 200 BTU/1b (B) Ash and a heating value of 13, 200 BTU/1b (C) Fixed carbon and a heating value of 132 BTU/1b (D) None of these
Last Answer : (A) Fixed carbon and having a heat value of 13, 200 BTU/1b
Description : The slope on the road generally provided on the curves is known as a.Angle of repose b.Angle of friction c.Angle of banking d.Angle of reaction e.None of the above
Last Answer : c. Angle of banking
Description : The asbestos cement pipes are generally laid A. Horizontally B. Vertically C. At an angle of 30° D. At an angle of 60°
Last Answer : ANS: B
Description : Tilt angle of a disc plough is generally— (A) 10° (B) 15° (C) 20° (D) 45°
Last Answer : (D) 45°
Description : When the width of car parking space and width of street are limited, generally preferred parking system is (A) Parallel parking (B) 45° angle parking (C) 65° angle parking (D) 90° angle parking
Last Answer : Answer: Option A
Description : A ship strikes the berth generally at an angle (A) 90° with the face of the dock (B) 45° with the face of the dock (C) 30° with the face of the dock (D) 10° with the face of the dock
Last Answer : (D) 10° with the face of the dock
Description : Connecting rod generally have A)t-shape b)angle shape C)i-shape d)flst-shape
Last Answer : C)i-shape
Description : Two wine merchants arrive at the gates of Paris. One has 64 and the other 20 barrels of wine. Since they have not enough money to pay the custom duties, the first pays 40 francs and 5 barrels of ... 40 francs in change.What is the value of each barrel of wine and what is the duty payable? -Riddles
Last Answer : The value of a barrel is 120 francs and the duty is 10 francs a barrel.
Description : Find the value of x3 +y3 -12xy + 64,when x+y = -4. -Maths 9th
Last Answer : Find the value of
Description : Xcube+Ycube-12xy+64 when X+Y=-4 find the value -Maths 9th
Last Answer : NEED ANSWER
Last Answer : x+y=-4 (x+y)3 =-64 x3 +y3 +3xy(x+y)=-64 x3 +y3-12xy=-64 [x+y=-4] x 3 +y 3-12xy+64=-64+64 x 3 +y 3-12xy+64=0 Hope this answers the question.
Description : Find the value of x3+y3+12xy-64 when x=4 -Maths 9th
Last Answer : On the value of x we put the value 4 When it is in power 64+y3+12x4y-64 64+y3+48y-64 64-64+y3+48y 0+y(y2+48) Y(y2+48)
Description : If x 64 what is the value of x(x - 6)?
Last Answer : 58
Description : Biological value of soyabean protein is (A) 86 (B) 71 (C) 64 (D) 54 MINERAL METABOLISM 193
Last Answer : Answer : C
Description : Whoever, being required by IPO Act 1898 to make a declaration in respect of any postal article to be sent by post or the content or value thereof, make in his declaration any statement which he knows, ... or with fine which may extend to one hundred rupees (D) None of the above option is correct
Last Answer : (A) With fine which may extend to two hundred rupees
Description : In a braking test, a vehicle travelling at 36 km ph was stopped at a braking distance of 8.0 m. The average value of the vehicle's skid resistance (friction coefficient) is (A) 0.64 (B) 6.25 (C) 0.16 (D) None of these
Last Answer : Answer: Option C
Description : What is the decimal value of 26? A) 128 B) 36 C) 32 D) 64
Last Answer : D) 64
Description : The value of postfix expression: 8 3 4 + - 3 8 2 / + * 2 $ 3+ is (A) 17 (B) 131 (C) 64 (D) 52
Last Answer : (D) 52
Description : The order of a leaf node in a B+ tree is the maximum number of children it can have. Suppose that block size is 1 kilobytes, the child pointer takes 7 bytes long and search field value takes 14 bytes long. The order of the leaf node is ............ (1) 16 (2) 63 (3) 64 (4) 65
Last Answer : Answer: All