Description : Spirit varnish generally consists of (A) Oil, wax and resin (B) Alcohol, wax and turpentine (C) Pigment and synthetic resin (D) Spirit and shellac
Last Answer : Answer: Option D
Description : Cermets are __________ materials. (A) Refractory (B) Reinforced (C) Abrasive (D) Fully metallic
Last Answer : (A) Refractory
Description : A coal with high ash content is undesirable, as (A) It is abrasive to the coal pulveriser (i.e. ball mill) and the combustion chamber (B) The ash in molten condition gets absorbed in the pores of the ... and stick to the boiler tubes thereby reducing the heat transfer (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : Epoxy resin is (A) Not used for surface coating (B) A good abrasive (C) An elastomer (D) A polyester
Last Answer : (B) A good abrasive
Description : The most commonly used synthetic abrasive is (A) Aluminium carbide (B) Boric acid (C) Silicon (D) All of the
Description : Plasticisers are added to synthetic plastics to (A) Impart flexibility (B) Improve workability during fabrication (C) Develop new improved properties not present in the original resin (D) All (A), (B) and (C)
Description : Which is the most suitable dye for synthetic fibres? (A) Acid dye (B) Azoic dye (C) Pigment dye (D) Mordant dye
Last Answer : (A) Acid dye
Description : Write the situations where Geo-synthetic material products and artificial timber is used.
Last Answer : Geosynthetic material products are used in following situations1) When there is a possibility of piping i.e. soil movement due to movement of water. To prevent soil movement (piping), while letting ... ) When it is necessary to improve the appearance with the use of artificial timber for flooring.
Description : Spraying synthetic resin - How effective is such a measure going to be containing the Fukushima nuclear reactors?
Last Answer : Is there anything that absorbs radiation?
Description : Pick up the synthetic resin from the following: (A) Urea resin (B) Phenolic resin (C) Resorcinol resin (D) All of these
Description : Oil varnish generally consists of (A) Synthetic resin and spirit (B) Oil, wax and resin (C) Resin, oil and turpentine (D) Spirit, oil and wax
Last Answer : Answer: Option C
Description : Which is the artificial form of aluminium oxide used for making refractory crucibles?
Last Answer : Alundum
Description : Silicon carbide is a/an (A) Adhesive (B) Abrasive (C) Type of glass (D) Brittle material
Last Answer : (B) Abrasive
Description : Which of the following is not an abrasive material? (A) Bakelite (B) Pumice (C) Corundum (D) Carborundum
Last Answer : (A) Bakelite
Description : Zeolite is a/an (A) Naturally occuring clay which is capable of exchanging cations (B) Abrasive material (C) Catalyst used in shift conversion (D) None of these
Last Answer : (A) Naturally occuring clay which is capable of exchanging cations
Description : Phenol formaldehyde (A) Employs addition polymerisation (B) Employs condensation polymerisation (C) Is a monomer (D) Is an abrasive material
Last Answer : (B) Employs condensation polymerisation
Description : Kaolin is — type antitranspirant a. Stomata closing b. film forming c. Reflecting type d. Growth retardants
Last Answer : c. Reflecting type
Description : Kaolin is chemically classified as (A) Metamorphic rock (B) Argillaceous rock (C) Calcareous rock (D) Siliceous rock
Last Answer : Answer: Option B
Description : Which of the following is not a constituent for making porcelain insulators ? (a) Quartz (b) Kaolin (c) Felspar (d) Silica
Last Answer : (d) Silica
Description : What is the name of the white clay which has been used for thousands of years in the fabrication of ceramic bodies? Is it: w) Talc x) Kaolin y) Feldspar z) Quartz
Last Answer : ANSWER: X -- KAOLIN
Description : The hydrolysis of orthoclase results in the formation of: w) shale x) kaolin y) lime z) hydrochloric acid
Description : The property of the bearing material to allow the dust and abrasive particles to get absorbed on the surface of the lining is called (A) Embeddability (B) Conformability (C) Viscosity (D) Endurance limit stress
Last Answer : (A) Embeddability
Description : Which of the following is the most widely used heat insulating material for pipelines carrying steam? (A) Tar dolomite bricks followed by asbestos (B) Fireclay refractory followed by aluminium sheet (C) Cotton followed by aluminium foil (D) 85% magnesia cement and glass wool
Last Answer : (D) 85% magnesia cement and glass wool
Description : Ceramic coating material for furnace refractory, which increases itsemissivity and thus the radiation heat transfer rate in the furnace, comprises of (A) Graphite powder (B) Thoria (C) Zircon powder (D) Beryllium
Last Answer : (C) Zircon powder
Description : Fire clay is __________ refractory material. (A) A basic (B) An acidic (C) A neutral (D) Not a
Last Answer : (B) An acidic
Description : Which of the following is not a dielectric material? (A) Cotton, silk and paper (B) Asbestos, glass, porcelain and mica (C) Rubber and polymeric resins (D) All refractory materials
Last Answer : Option C
Description : What are synthetic seeds or artificial seeds? Describe its importance? -Biology
Last Answer : answer:
Description : Which synthetic fibre is known as artificial silk? -Do You Know?
Last Answer : Rayon is the answer
Description : Where to find a synthetic turf company supplying only top quality, affordable artificial grass for your home?
Last Answer : At Integriturf we pride ourselves on our professional and timely service. If you need artificial grass to make your outdoor area a haven for your family without the worry of insects and better yet ... place! Visit out website to see our whole range of outdoor accessories and synthetic turf choices.
Description : Which synthetic fibre is known as artificial silk?
Last Answer : Rayon
Description : Which synthetic fibre is known as artificial Silk? A. Nylon B. Rayon (Answer) C. Cotton D. Terylene
Last Answer : B. Rayon (Answer)
Description : A system of classification, in which a large number of traits are considered, is (a) natural system (b) phylogenetic system (c) artificial system (d) synthetic system.
Last Answer : (a) natural system
Description : 1. Which was the only President of India who elected unopposed? 2. Which is not plantation crop ? 3. Who laid the foundation of Rashtrakuta Empire ? 4. Which synthetic fibre is known as ... In which year were the first general elections in India held? 20. All acids contain which element?
Last Answer : Answer : 1. Neelam Sanjiva Reddy 2. Sugarcane 3. Dantidurga 4. Rayon 5. 11 6. Central Bank 7. Likely to be annular 8. Portuguese 9. Xerophytes 10. President 11. Power 12. 40,000 Km 13. Kalinjar ... Hague 15. April 26 16. 33.3% 17. Pressure gradient force 18. Treaty of Yandaboo 19. 1951 20. Hydrogen
Description : Titanium dioxide is a/an __________ colour pigment. (A) White (B) Black (C) Yellow (D) Blue
Last Answer : (A) White
Description : Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but (A) Polyacrylonitrile (B) Polyamide (C) Saturated polyester (D) Alkyd resin
Last Answer : (A) Polyacrylonitrile
Description : Karbate is (A) A mixture of iron dust and saw dust (B) Carbon impregnated with resin (usually Bakelite) (C) An acid resistant material (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C)
Description : What is refractory material ?
Last Answer : : Materials that can withstand high temperatures , corrosive liquids, and dust without softening or dissolving in the flow of hot gas are called refractory materials. Such as- silicon , magnesite etc.
Description : A person will have brown eyes, blue eyes or black eyes depending on the particular pigment present in the : (1) Pupil (2) Cornea (3) Iris (4) Choroid
Last Answer : (3) Iris Explanation: Eye color is a polygenic phenotypic character determined by 2 distinct factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering of light by the turbid ... iris stroma (located at the front of the iris), and the cellular density of the stroma.
Description : Most of the red; blue and purple colours of plants are due to a pigment called?
Last Answer : anthocyanin
Description : What are the primary colors of Pigment? A. White, Black, Blue B. Red, Yellow, Blue (Answer) C. Red, Orange, Blue D. Red, Green, Blue
Last Answer : B. Red, Yellow, Blue (Answer)
Description : Pseudomonas aeruginosa forms a blue water soluble pigment called A-pyocyanin B- chlororaphin C- pyoverdin D-β-carotene
Last Answer : pyocyanin
Description : Xanthophyll is a pigment having (A) Yellow colour (B) Green colour (C) Red colour D) Blue colour
Last Answer : (A) Yellow colour
Last Answer : Iris
Description : Lead is (A) Not resistant to corrosion (B) Used as a cathodic material (C) Not used as pigment (in its compound forms) for paints (D) Used as a shock absorber (in mattress form) between the foundation and steel framework of skyscraper buildings
Last Answer : (D) Used as a shock absorber (in mattress form) between the foundation and steel framework of skyscraper buildings