Description : Which of the following ingredients of Brick earth enables the brick to retain its shape a) Alumina b) Silica* c) Iron d) Magnesia
Last Answer : b) Silica*
Description : As per norms for desirable amenity as given to model station, the retiring rooms should be provided on stations classified as --- (a) A & B* (b) A,B & C (c) A,B,C & D (d) A, B,C, D & E (e) A
Last Answer : a) A & B*
Description : As per norms for desirable amenity as given to model station, the clock rooms should be provided on stations classified as --- (a) A & B * (b) A,B & C (c) A,B,C & D (d) A, B,C, D & E (e) A
Last Answer : (a) A & B *
Description : As per norms for desirable amenity as given to model station, the water coolers should be provided on stations classified as --- (a) A & B (b) A,B & C (c) A,B,C & D* (d) A, B,C, D & E (e) A
Last Answer : (c) A,B,C & D*
Description : As per norms for desirable amenity as given to model station, the parking facility/circulating area should be provided on stations classified as --- (a) A & B (b) A,B & C (c) A,B,C & D* (d) A, B,C, D & E
Description : As per norms for desirable amenity as given to model station, the public address system should be provided on stations classified as --- (a) A & B (b) A,B & C* (c) A,B,C & D (d) A, B,C, D & E (e) A
Last Answer : (b) A,B & C*
Description : As per norms for desirable amenity as given to model station, the book stalls should be provided on stations classified as --- (a) A & B (b) A,B & C* (c) A,B,C & D (d) A, B,C, D & E (e) A
Description : As per norms for desirable amenity as given to model station, the refreshment rooms should be provided on stations classified as --- (a) A & B* (b) A,B & C (c) A,B,C & D (d) A, B,C, D & E (e) A
Last Answer : (a) A & B*
Description : Soundness test of cement is done to determine its a) Durability in seawater b) Free lime content* c) Iron oxide content d) Alumina content
Last Answer : b) Free lime content*
Description : Which of the following if present in iron ore, enhances its value? (A) Alumina (B) Alkali oxide (C) Lime & Magnesia (D) None of these
Last Answer : C) Lime & Magnesia
Description : A model stations on railways should have (a) Minimum essential facilities (b) Desirable facilities* (c) Recommended facilities (d) All the above
Last Answer : b) Desirable facilities*
Description : For achieving self-cleaning velocity, a minimum velocity of ---- mps. Is desirable for design peak flow (a) 0.6 mps (b) 0.8 mps* (c) 1.0 mps (d) 2.0 mps
Last Answer : b) 0.8 mps*
Description : With regard to standard of quality of drinking water as laid down by Indian Railway , the requirement (desirable) limit of total dissolved solids should not be more than---------- mg/l a)200 b) 300 c) 400
Last Answer : d) 500*
Description : Which of the following constituents impart plasticity to brick earth a) Alumina* b) Silica c) Lime d) Magnesia
Last Answer : a) Alumina*
Description : Number of bricks required for 1 cubic meter of brick masonry is a)400 b) 450 c) 500* d) 550
Last Answer : c) 500*
Description : The depth of frog in a brick is a) 15 mm b) 10 mm c) 6. 25 mm* d) 3 mm
Last Answer : c) 6. 25 mm*
Description : ormal size of brick used in India is a) 22 x 11.2 x 7 cm* b) 25 x 16 x 8 cm c) 19 x 12 x 9 cm d) 20 x 10 x 5 cm
Last Answer : a) 22 x 11.2 x 7 cm*
Description : A pug mill is used for a) Softening brick earth b) Moulding brick earth c) Tempering brick earth* d) Compacting brick earth
Last Answer : c) Tempering brick earth*
Description : If first class Brick is immersed in water for 24 hours it should not absorb water by weight more than a) 10% b) 15% c) 20% * d) 25%
Last Answer : c) 20% *
Description : he minimum compressive strength of first class brick should be a) 75 kg per centimeter square b) 90 kg per centimeter square c) 100 kg per centimeter square* d) 120 kg per centimeter square
Last Answer : c) 100 kg per centimeter square*
Description : The Frog of a brick is normally made on its a) Top face* b) Bottom face c) Longer face d) Shorter side
Last Answer : a) Top face*
Description : The side slope of formation in embankment /cutting depends on a) Shearing strength of soil and its angle of repose* b) Angle of repose c) Bearing capacity of the soil d) Optimum moisture content of the soil
Last Answer : a) Shearing strength of soil and its angle of repose*
Description : Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following: (A) Alumina (B) Lime (C) Iron-oxide (D) Magnesia
Last Answer : Answer: Option A
Description : A metal contains, metal oxide as impurity. The method used to refine this metal is
Last Answer : A metal contains, metal oxide as impurity. The method used to refine this metal is A. Poling B. Liqation C. Cupellation D. Distallation
Description : Name the material which is separated from molten steel during chemical reaction of A.T welding? (i) Aluminium oxide (slag). * (ii) Ferrous Oxide (iii) Aluminium (iv) Ferrous
Last Answer : (i) Aluminium oxide (slag). *
Description : Putty is made up of a) White lead and turpentine b) Powdered chalk and raw linseed oil* c) Red lead and linseed oil d) Zinc oxide and boiled linseed oil
Last Answer : b) Powdered chalk and raw linseed oil*
Description : Quicklime is a) Calcium carbonate b) Calcium bicarbonate c) Calcium oxide* d) Calcium hydroxide
Last Answer : c) Calcium oxide*
Description : The lime which contains mainly calcium oxide and slacks with water, is known as a) Fat lime b) Quicklime* c) Hydraulic lime d) Poor line
Last Answer : b) Quicklime*
Description : aint Red Oxide confirms to IS
Last Answer : 123
Description : Paint Zinc chromate Red oxide primer confirms to IS
Last Answer : 2074
Description : Shelf life of Paint Red Oxide Ready mixed (IS : 123) a) 4 month b) 1 year* c) 6 month d) None of the above
Last Answer : b) 1 year*
Description : While painting with red oxide paint, a little quantity of ………..shall be added to the paint while doing the first coat to distinguish it from the second coat a) little blue paint b) lamp black* c) red paint d) green paint
Last Answer : b) lamp black*
Description : In areas where there is severe corrosion Finishing coat will be a) Two coats of aluminium paint to IS : 2339* b) One coat of zinc chromate priming to IS : 104 e) Two cover coats of red oxide paint to IS :123 f) One coat of zinc chrome - red oxide priming to IS : 2074
Last Answer : a) Two coats of aluminium paint to IS : 2339*
Description : In areas where there is no severe corrosion Finishing coat will be a) Two coats of aluminium paint to IS : 2339 b) One coat of zinc chromate priming to IS : 104 c) Two cover coats of red oxide paint to IS :123* d) One coat of zinc chrome - red oxide priming to IS : 2074
Last Answer : c) Two cover coats of red oxide paint to IS :123*
Description : Electrometallurgical methods of metal extraction is normally used for those metals (A) Whose oxide/ore is not reduced by carbon (B) Which fall in the category of alkali & alkaline earth metals (C) Which stands higher in the electrochemical series of the metal (D) All (A), (B) & (C)
Last Answer : (D) All (A), (B) & (C)
Description : Hydraulic lime is obtained by (A) Burning of lime stone (B) Burning of kankar (C) Adding water to quick lime (D) Calcination of pure clay
Last Answer : Answer: Option B
Description : Pick up the incorrect statement from the following: (A) Hydraulic lime is generally obtained by burning kankar (B) Hydraulic lime sets slowly as compared to fat lime (C) Hydraulic lime is generally used in lime mortar (D) None of these
Last Answer : Answer: Option D
Description : Which of the following is not a result of the excess of impurity in boiler-feed. a) Scale and sludge formation b) Decomposition c) Corrosion, priming and foaming d) Caustic embrittlement
Last Answer : b) Decomposition
Description : For new lines, width of formation in bank for N.G single line is (a) 3.35 m (b) 3.70 m* (c ) 5.25 m (e) 5.85 m
Last Answer : b) 3.70 m*
Description : For new lines, width of formation in cutting for N.G. single line is (a) 3.35 m* (b) 3.70 m (c) 5.25 m (d) 5.85 m
Last Answer : a) 3.35 m*
Description : For new lines, width of formation in bank for M.G. single line is (a) 5.25 m (b) 5.85 m* (c ) 6.25 m (e) 6.85 m
Last Answer : (b) 5.85 m*
Description : For new lines, width of formation in cutting for M.G. single line is (a) 5.25 m* (b) 5.85 m (c) 6.25 m (d) 6.85 m
Last Answer : (a) 5.25 m*
Description : The centre to centre spacing formation width for double line section is (a) 4725 mm (b) 5025 (c) 5330* (d) 5500
Last Answer : c) 5330*
Description : Formation width for bank for M.G. double line section is (a) 8.50 m (b) 8.84 m (c) 9.65 m (d) 9.81 m*
Last Answer : (d) 9.81 m*
Description : Formation width for bank for B.G. double line section is (a) 10.82 m (b) 11.0 m (c) 11.58 m (d) 12.155 m*
Last Answer : (d) 12.155 m*
Description : Formation width for cuttings for B.G. single line section is (a) 5.40 m (b) 6.20 m (c) 6.25 m* (d) 6.50 m
Last Answer : (c) 6.25 m*
Description : Formation width for banks for B.G. single line section is (a) 6.10 m (b) 6.50 m (c) 6.85 m* (d) 7.0 m
Last Answer : (c) 6.85 m*
Description : The height of formation depends upon the a) Ground contours and the gradient adopted* b) Ground contour only c) Gradient adopted only d) Rainfall intensity over the year
Last Answer : a) Ground contours and the gradient adopted*
Description : For laying a Railway track the prepared surface ready to receive the ballast is called a) Sub ballast b) Formation* c) Blanket d) Cushion
Last Answer : b) Formation*
Description : The catch water drains are provided in the a) Formation in the embankment b) Formation in cutting* c) Zero fills formation d) Steep gradient
Last Answer : b) Formation in cutting*