Description : The suitable surfacing material for a bridge deck slab is (A) Sheet asphalt (B) Bituminous carpet (C) Mastic asphalt (D) Rolled asphalt
Last Answer : Answer: Option C
Description : Which of the following premix methods is used for base course? (A) Bituminous carpet (B) Mastic asphalt (C) Sheet asphalt (D) Bituminous bound macadam
Last Answer : Answer: Option D
Description : Which of the following represents a carpet of sand-bitumen mix without coarse aggregates? (A) Mastic asphalt (B) Sheet asphalt (C) Bituminous carpet (D) Bituminous concrete
Last Answer : Answer: Option B
Description : Which of the following is considered to be the highest quality construction in the group of black top pavements? (A) Mastic asphalt (B) Sheet asphalt (C) Bituminous carpet (D) Bituminous concrete
Description : Mastic asphalt is generally used for (A) Damp proof course (B) Water proof layer (C) Partition walls (D) Both (A) and (B
Description : Mastic asphalt is normally used for (A) Sound insulation (B) Water proofing (C) Fire proofing (D) None to these
Description : Mastic asphalt is (A) Water proof (B) Fire proof (C) Elastic (D) All the above
Description : During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as (A) It is very corrosive at elevated temperature (B) Its viscosity is not reduced on ... be further reduced) (C) It decomposes on further increasing the temperature (D) None of these
Last Answer : (B) Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)
Description : A material is capable of resisting softening at high temperature, because of its property termed as (A) Hot temper (B) Hot hardness (C) Fatigue (D) Creep
Last Answer : (B) Hot hardness
Description : Pick out the correct statement: (A) Removal of iron from ceramic material is necessitated (by magnetic separation method) so as to avoid discolouration of ceramic products (B) The operating cost of ... upon the specific gravity of the minerals (D) Asphalt is best crushed using toothed roll crusher
Last Answer : (A) Removal of iron from ceramic material is necessitated (by magnetic separation method) so as to avoid discolouration of ceramic products
Description : What is roofing mastic and where is it used?
Last Answer : Modern building materials make it possible to equip soft flat roofs without resorting to the usual roll materials, and this significantly reduces the time of work and provides a uniform, ... with water; diluted with organic solvents; diluted with solvents, containing liquid organic substances.
Description : The advantage of reinforced concrete, is due to (A) Monolithic character (B) Fire-resisting and durability (C) Economy because of less maintenance cost (D) All the abov
Description : The major resisting force in a gravity dam is (A) Water pressure (B) Wave pressure (C) Self-weight of dam (D) Uplift pressure
Description : If d is the thickness of a concrete pavement, the equivalent radius b of resisting section for an interior loading, is (A) b = d 2 ) - 0.675 d (B) b = d 2 ) + 0.675 d (C) b = d 2 ) - 3.675 d (D) b = d 2 ) - 0.675 d
Description : Pick up the correct statement from the following: (A) Sand stones may be divided into calcareous, siliceous and ferruginous sand stones (B) Concrete using sand stones, cracks due to excessive shrinkage (C) Broken bricks produce a concrete having good fire resisting qualities (D) All the above
Description : Name the type of cement from the following for canal linings: (A) Sulphate resisting cement (B) Rapid hardening cement (C) Quick setting cement (D) Pozzolana cement
Last Answer : Answer: Option A
Description : Which of the following metamorphic rocks has the most weather resisting characteristics? (A) Marble (B) Quartzite (C) Slate (D) Lime stone
Description : Which of the following cements is suitable for use in massive concrete structures such as large dams? (A) Ordinary Portland cement (B) Low heat cement (C) Rapid hardening cement (D) Sulphate resisting cement
Description : Which of the following cements contains maximum percentage of dicalcium silicate? (A) Ordinary Portland cement (B) Low heat cement (C) Rapid hardening cement (D) Sulphate resisting cement
Description : Which of the following has more fire resisting characteristics? (A) Marble (B) Lime stone (C) Compact sand stone (D) Granite
Description : The torsion resisting capacity of a given reinforced concrete section. (a) Decreases with decrease in stirrups spacing. (b) Decreases with increase in longitudinal bars. (c) Does not depend upon stirrups and longitudinal steels. (d) Increases with increase in stirrups and longitudinal steels.
Last Answer : (d) Increases with increase in stirrups and longitudinal steels.
Description : According to IS:456-1978, the spacing of stirrups shall not exceed a distance ______the leverarm of the resisting moment. (a) Equal to (b) Two times (c) Three times (d) All the above
Last Answer : (a) Equal to
Description : Which of the following statements is correct? (a) Sulphate resisting cement is particularly used for canal lining. (b) Low heat cement should not be used for thin concrete structures. (c) Rapid hardening cement should not be used for massive concrete structures (d) All of the above
Last Answer : (d) All of the above
Description : Which of the following cements is expected to have the highest compressive strength after 3 days (a) Ordinary Portland cement (b) Rapid hardening cement (c) High alumina cement (d) Sulphate resisting cement.
Last Answer : (c) High alumina cement
Description : Dielectric (A) Is an electrical insulating material (B) Of low resistivity is preferred (C) Should have high thermal conductivity (D) Need not defy the corrosive action of chemicals
Last Answer : (A) Is an electrical insulating material
Description : Why can Class IV gold not be used in cavity as a filling material: A. Can not be polished “burnished” B. The corrosive properties
Last Answer : A. Can not be polished “burnished”
Description : For calculating the tractive force along an upgrade of an asphalt road, the most probable value of the co-efficient of traction resistance is assumed (A) 1/10 (B) 1/20 (C) 1/30 (D) 1/100
Description : Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle? (A) Concrete (B) Loose sand (C) Asphalt (D) Firm earth
Last Answer : (B) Loose sand
Description : Asphalt is obtained from (A) Petroleum distillation (B) Bitumen distillation (C) Plastic distillation (D) None of these
Description : Bitumen in (A) Solid state, is called asphalt (B) Semi fluid state, is called mineral tar (C) Fluid state, is called petroleum (D) All the above
Description : Plastic asphalt is (A) Used as a water proofing layer over roof (B) A mixture of cement and asphalt (C) A natural asphalt (D) A refinery produ
Description : Bitumen emulsion is (A) A liquid containing bitumen in suspension (B) A paint (C) Used as anti-corrosive paint (D) All the above
Description : Glazing of clay products, is done (A) To improve their appearance (B) To protect them from atmospheric effect (C) To protect them from corrosive action (D) All the above
Description : The pigment used in paints for corrosive resistance, is (A) White lead (B) Ferrous oxide (C) Zinc white (D) Red lead
Description : An ideal coolant for a nuclear reactor should (A) Be a good absorber of neutrons (B) Be capable of attaining high temperature, only when it is pressurised (C) Have high density, but low heat transfer co-efficient (D) Be free from radiation damage and non-corrosive
Last Answer : (D) Be free from radiation damage and non-corrosive
Description : In a gas-liquid shell and tube heat exchanger, the (A) Presence of a non-condensable gas decreases the condensing film coefficient (B) Gases under high pressure are routed through the tube side, because high pressure ... water or steam condensate remain localised to the tubes (D) All 'a', 'b' & 'c'
Last Answer : (D) All 'a', 'b' & 'c'
Description : Which of the following is an undesirable property of a manometricliquid? (A) Non-sticky & non-corrosive nature (B) High vapour pressure (C) Low viscosity & surface tension (D) Low co-efficient of thermal expansion
Last Answer : (B) High vapour pressure
Description : Diaphragm valves are used for handling __________ fluids. (A) Corrosive (B) Viscous (C) Non-Newtonian (D) Solid suspended
Last Answer : (A) Corrosive
Description : What happens when air dissolves in condensate? a) non corrosive b) temperature of air increases c) corrosive d) none of above
Last Answer : c) corrosive
Description : What substance that is not attacked by corrosive acid?
Last Answer : Those metals that are not reactive on the activity series. Someexamples would be platinum, gold, silver and Mercury.
Description : Is corrosive related to acid or alkalis?
Last Answer : The term "corrosive" can be applied to both acids and alkalis.The terms describes their effect not their composition or mode ofreaction. Also note it is not just acids and alkalis that ... relating to chemistry, "Corrosive" means capable ofdestroying solid materials, tending to eat away or consume.
Description : Silicone rubber is not resistant to the corrosive action of (A) Sulphuric acid (10%) (B) Sulphuric acid (95%) (C) Ether (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C)
Description : Hydrochloric acid is __________ corrosive to common metals. (A) Least (B) Not (C) Mildly (D) Highly
Last Answer : (D) Highly
Description : Can a person be arrested and the only charge is resisting arrest?
Last Answer : answer:Yes, and I have always wondered how this was justifiable but it is. From the article above: An interesting case is that of the Oklahoma Highway Patrol Officer who stopped an ambulance ... a certain class of people (emergency personnel, police, firefighters) are always doing the right thing.
Description : Medical people- what's my husband got? (He's resisting going to the doctor to find out)
Last Answer : Where did he travel, what countries and areas?
Description : What role has resisting temptation played in your life?
Last Answer : A lot of the temptation issues in my life have had to do with food. For many, many years I was massively overweight, and suffered through the cycles of temptation, failure and regret. Somehow ( ... , or play on Fluther, or nearly anything else distracting when I should be studying or doing homework.
Description : Is there value in resisting a new technology (genetically modified foods, for instance), which, while potentially harmful in the short term, could save millions of lives in the future?
Last Answer : There’s really no point of resisting anything. If it happens it will happen.
Description : this quote is wrongwhat you resist persist if u dont even try to resist something even a little then the thing your not resisting will persist entirely whoever wrote that quote was a jerk and had a iq of zero or lower no offense just the facts?
Last Answer : yup say ur in a way and you dont fight back or you go home then the resistance enemy has already wonor if your doing homework and u dont even finish the first line
Description : How do you tell if your shutters are capable of resisting hurricane force winds?
Last Answer : Judge the material and condition The most important aspect to secure shutters is the construction of the hinges. Make sure that the hinges are secured firmly and that the latching mechanism is strong and in good working order.
Description : Electrical leads and insulation on a motor should be painted with ____________. A. heat-resisting acrylic B. heat-resisting aluminum C. insulating varnish D. insulating white lead
Last Answer : Answer: C