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 : Transmission line insulators are made of (a) glass (b) porcelain (c) iron (d) P.V.C.
Last Answer : B
Description : Describe with reasons the failure of porcelain insulators.
Last Answer : The reasons the failure of porcelain insulators : - 1. Manufacturing Defect:- Insulator may fail due to manufacturing defect. So, it must be tested before use. 2. Uneven Expansion and Contraction ... use of insulator for a long period, its dielectric strength reduces. So, it may fail insulator.
Description : Pick up the incorrect statement from the following: (A) Plastics are chemical resistant (B) Plastics are durable (C) Plastics are ductile (D) Plastics are excellent electric insulators
Last Answer : Answer: Option C
Description : In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of (A) Concrete (B) Wood (C) Steel (D) Porcelain
Last Answer : (C) Steel
Description : Cost of fittings and their fixing is specified for the following sanitary fittings (A) Water closets (B) Flushing pipes (C) Lavatory basins (D) All the above
Last Answer : (D) All the above
Description : The plinth area of a building not includes (A) Area of the walls at the floor level (B) Internal shaft for sanitary installations up to 2 sq m. in area (C) Lift and wall including landing (D) Area of cantilevered porch
Last Answer : (D) Area of cantilevered porch
Description : For sanitary pipes and chemical stonewares, (A) Salt glazing is used (B) Lead glazing is used (C) Opaque glazing is used (D) None of these
Last Answer : Answer: Option A
Description : What is used for coating non-stick kitchen wares? -Chemistry 9th
Last Answer : Teflon Teflon is used for coating non-stick wares. In scientific terms its called polytetrafluoroethylene
Description : Which one of the following resists hydrogen sulphide corrosion? A. R.C.C. B. Glazed stone wares C. Asbestos cement D. Glazed ware
Last Answer : ANS: D
Description : Non - stick kitchen wares are coated with?
Last Answer : Teflon
Description : Pick out the wrong statement. (A) Hard glass which is used for making laboratory glass wares is a mixture of sodium borosilicate and aluminium borosilicate (B) Glass is decolorized during its manufacture by ... Na2O . CaO . 6SiO2 (D) Red color is imparted to glass by addition of arsenic oxide
Last Answer : (D) Red color is imparted to glass by addition of arsenic oxide
Description : Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass. (A) Lead (B) Borosilicate (C) Soda lime (D) Alkali silicate
Last Answer : (B) Borosilicate
Description : A bird sitting on a high tension electric wire does not get electrocuted because – (1) it has high resistance (2) the body is earthed (3) it does not form a closed path for the flow of current (4) its feet are good insulators
Last Answer : (3) it does not form a closed path for the flow of current Explanation: Electricity travels from a place of high voltage to low voltage, just as water travels from high elevation to low ... When electricity travels through a body in this fashion, electrocution takes place, and the bird can die.
Description : A bird sitting on a high tension electric wire does not get electrocuted because (1) it has high resistance (2) the body is earthed (3) it does not form a closed path for the flow of current (4) its feet are good insulators
Last Answer : it does not form a closed path for the flow of current
Description : The low voltage porcelain is mainly used for (A) Switch block (B) Insulating tubes (C) Lamp sockets (D) All of these
Last Answer : Answer: Option D
Description : Pick up the correct statement from the following: (A) The low voltage porcelain is prepared by wet process (B) The high voltage porcelain is prepared by dry process (C) The low voltage porcelain is prepared by dry process (D) None of the above
Description : Which one of the following is used for preparing porcelain? (A) Clay (B) Feldspar (C) Quartz (D) All of these
Description : Refractory bricks are used for (A) Retaining walls (B) Columns (C) Piers (D) Combustion chambers
Description : Out of the following, copper vessels are the most suitable for the storage of (A) Bromine (B) Dry chlorine & dry fluorine (C) Nitric acid (95% and fuming) (D) Phosphoric acid (95%) & sulphuric acid (95% and fuming)
Last Answer : (B) Dry chlorine & dry fluorine
Description : Cast iron vessels are not suitable for the storage of (A) Freon (B) H2SO4 (95%) at room temperature (C) H2SO4 (fuming) (D) Wet SO2
Last Answer : (D) Wet SO2
Description : Mild steel storage vessels are suitable for the storage of (A) Anhydrous ammonia (B) Fatty acids (C) Hydrochloric acid (95%) (D) Sulphuric acid (25%)
Last Answer : (A) Anhydrous ammonia
Description : What material, color, and other features would be most conducive to keeping a countertop that is both beautiful and sanitary?
Last Answer : Off white quartz. Mild cleanser.
Description : Are wooden cutting boards more sanitary than plastic cutting boards?
Last Answer : Wooden cutting boards are more sanitary than plastic cutting boards. because plastic cutting boards have chemical issues which bad our health. On the other hand Wooden cutting boards do not have any ... are not harmful to our mother earth. It is safe for our environment from plastic pollution.
Description : Are metal meat mallets more sanitary than wooden ones?
Last Answer : If properly cleaned and sanitized, both mallets are equally sanitary. However, if you are unable to properly clean and sanitize a wooden mallet, the metal mallet is easier to clean and therefore may be a better choice.
Description : How can I be certain that the nail salons I use are sanitary?
Last Answer : You can make sure the beauty salons you go to are sanitary by checking them out before with the local health department. Go ask customers from there to see if they have any issues or complaints about this place that will make it look suspicious.
Description : How sanitary is a tongue piercing?
Last Answer : A tongue piercing is said to be the most unsanitary piercing due to the germs in the human mouth. With proper care and maintance it can be managed.
Description : Are wood cutting boards sanitary?
Last Answer : Yes, wood cutting boards are just as sanitary as plastic ones. You should just make sure you clean it well.
Description : In India it is found recently that incidence of Malaria is increasing because (a) The mosquitoes have become DDT resistant (b) Of poverty in villages (c) Of poor sanitary conditions (d) On account of increase in population it has become impossible to maintain cleanliness everywhere
Last Answer : Ans:(a)
Description : Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary land filing (2) Open dumping (3) Composting (4) Incineration
Last Answer : (1) Sanitary land filing Explanation: Sanitary landfills are low lying sites where waste is isolated from the environment until it is safe. It is considered when it has completely degraded ... chemically and physically. In high-income countries, the level of isolation achieved may be high.
Description : The biological decomposition of organic substances in wastes under controlled conditions known as - (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis
Last Answer : (1) composting
Description : The sewage obtained from water closets and urinals is known as – (1) Sanitary waste (2) Industrial waste (3) Garbage (4) Sullage
Last Answer : (1) Sanitary waste Explanation: The sewage obtained from water closets and urinals in known as Sanitary waste.
Description : A rain sanitary sewer is constructed to carry A. Sanitary sewage B. Storm sewage C. Surface water D. Ground water
Last Answer : ANS: A
Description : WASTE WATER ENGINEERING Objective Questions with Answers Q No: 161 The quantity of liquid waste which flows in sewers during the period of rainfall, is known A. Sanitary sewage B. Industrial waste C. Storm sewage D. None of these
Last Answer : ANS: C
Description : An essential to the sanitary maintenance of latrines is a. Sufficient supply of water b. Supply of latrine construction materials c. Health education program in latrine usage and upkeep d. All of the above
Last Answer : c. Health education program in latrine usage and upkeep
Description : _________ pipe is the most suitable for carrying sanitary drainage. (A) Stainless steel (B) Reinforced cement concrete (C) Cast iron (D) Asbestos cement
Last Answer : C) Cast iron
Description : Bad odour in sanitary latrines is reduced by periodically sprinkling (A) Bleaching powder (B) Lime powder (C) Aluminium sulphate (D) None of these
Last Answer : Option B
Description : Newer plastic materials for packaging contain cornstarch, which makes them more ____. a. sanitary c. expensive b. tough d. biodegradable
Last Answer : d. biodegradable
Description : Paper used for ____ cartons must come from sanitary virgin pulp. a. milk c. eggs b. juice d. butter
Last Answer : a. milk
Description : Factory equipment allows hermetically sealed sanitary steel cans to be manufactured and later sealed at the rate of ____ units per minute. a. 500 c. 1,000 b. 1,500 d. 1,200
Last Answer : c. 1,000
Description : The biological decomposition of organic substances in wastes under controlled conditions known as (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis
Last Answer : composting
Description : The sewage obtained from water closets and urinals is known as (1) Sanitary waste (2) Industrial waste (3) Garbage (4) Sullage
Last Answer : Sanitary waste
Description : Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary landfilling (2) Open dumping (3) Composting (4) Incineration
Last Answer : Sanitary landfilling
Description : What can I put under a kitchen table and chairs to prevent my new porcelain floor from being scratched?
Last Answer : I’ll go out on a limb here, but… a rug?
Description : Antique porcelain collectors: how could it appear that two sellers are selling the exact same piece?
Last Answer : answer:I don't know anything about Limoges china, but I do believe an ebay seller can have the item on offer elsewhere. Check the listing to see if it mentions being able to withdraw the item from sale ... . It does seem odd if they look identical. It would seem to suggest they are the same piece.
Description : What glue for a broken porcelain plate?
Last Answer : circular file.
Description : How do you sharpen a porcelain knife?
Last Answer : When you say "porcelain" I assume you mean ceramic. Sharpening a ceramic knife, actually sharpening any knife, is not something you should attempt to do unless trained. The process of actually uses the ... take it to a professional sharpener or send it to the manufacturer (who will do the same).
Description : Is bleach the best way to clean a porcelain sink?
Last Answer : answer:i avoid bleach... but that's mostly because i don't like using something so toxic unless necessary. i advise using any sort of mild kitchen cleaner and a soft sponge for general cleaning, and ... must never mix bleach and comet! deadly poisonous gas can ensue. no kidding), and CLR. YMMV...
Last Answer : in Bijoypur and Gopalpur of Netrokona district , Nalitabari upazila of Sherpur district , Haitgaon of Chittagong district and Baitul Izzat of Satkania upazila. Besides, porcelain deposits have been ... in Madhyapara , Barapukuria and Dighipara of Dinajpur district and Patnitala of Naogaon district.
Last Answer : Porcelain has been found in "Vijaypur" in Bangladesh.