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You Are On Multi Choice Question Bank SET 372
18601. Rock phosphate constitutes mainly of
(A): di-ammonium phosphate (B): di-calcium phosphate (C): fluorapatite (D): mono-calcium phosphate
18602. ’Operation Lehar’was associated with
(A): Hud Hud (B): Katrina (C): Nilofer (D): Phailin
18603. Dehydration of ammonium carbamate produces
(A): ammonia water (B): biuret (C): none of these (D): urea
18604. Who wrote the book’Mokshapradipam’?
(A): Brahmanada Sivayogi (B): Chattambi Swamikal (C): Poykayil Yohannan (D): Sree Narayana Guru
18605. Ammonia synthesis reaction is
(A): autocatalytic (B): endothermic (C): exothermic (D): none of these
18606. What is the position of India in Human Development Index 2014?
(A): 118 (B): 135 (C): 140 (D): 67
18607. Triple superphosphate is chemically represented as
(A): 3Ca3(PO4)2 (B): Ca(H2PO4)2 (C): Ca(PO3)2 (D): CaF2.3Ca3(PO4)2
18608. Gandhiji met Sree Narayana Guru is:
(A): 1920 (B): 1925 (C): 1928 (D): 1936
18609. In ammonia synthesis (N2 + 3H2 = 2NH3), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at
(A): atmospheric pressure; as the pressure has no effect on conversion. (B): high pressure. (C): low pressure. (D): very high temperature.
18610. Quit India movement was started after the failure of:
(A): Cabinet Mission (B): Cripps Mission (C): Hunter Commission (D): Simon Commission
18611. Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa)
(A): gasify coal to get hydrogen from coal gas. (B): use coal as conditioner in fertiliser. (C): use coal as filler in fertiliser. (D): use coal for heating purpose.
18612. ജവാഹർ ടണൽ ഏതു സംസ്ഥാന ത്താണ് സ്ഥിതിചെയ്യുന്നത്? [Javaahar danal ethu samsthaana tthaanu sthithicheyyunnath?]
(A): അസം [Asam] (B): ഉത്തർപ്രദേശ് [Uttharpradeshu] (C): മധ്യപ്രദേശ് [Madhyapradeshu]
18613. Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.
(A): all (a), (b) & (c) (B): high corrosion rate (C): increased biuret formation (D): increased cost of equipment
18614. The Sardar Sarowar project is located in
(A): Gujarat (B): Madhya Pradesh (C): Orissa (D): Uttar Pradesh
18615. Which of the following gasifiers can be attached to coal based fertiliser plants ?
(A): Gasifier working at 20 atm. (B): Gasifier working at 40 atm. (C): Kopper-Totzek gasifier. (D): Lurgi (high pressure) gasifier.
18616. Which ministry conducts the decennial census in India?
(A): Ministry of External Affairs (B): Ministry of Home Affairs (C): Ministry of Human Resource Development (D): Ministry of Rural Development
18617. A nitrogenous fertiliser contains 20% N2. It could be
(A): ammonium chloride. (B): ammonium nitrate. (C): calcium ammonium nitrate (CAN). (D): urea.
18618. Who was the President of Indian National Congress when’Poorna Swaraj’resolution was passed?
(A): Gandhiji (B): Jawaharlal Nehru (C): Motilal Nehru (D): Subhash Chandra Bose
18619. Gas based fertiliser plants use
(A): coal gas as a source of hydrogen. (B): coal gas as heating medium. (C): natural gas as a source of hydrogen. (D): natural gas as heating medium.
18620. Kolar mines in Karnataka is famous for:
(A): Cement (B): Copper (C): Gold (D): Mica
18621. Name the river that flows through silent valley:
(A): Chaliyar (B): Kunthipuzha (C): Manjeswaram River (D): Pamba
18622. Which of the following fertilisers contains the least percentage of nitrogen?
(A): Ammonium phosphate (B): Ammonium sulphate (C): Liquid ammonia (D): Urea
18623. Gandhiji broke the salt law on:
(A): April 12,1930 (B): April 6,1930 (C): March 12,1930 (D): March 6,1930
18624. Who was the founder of ‘Samathwa Samaj’?
(A): Atmaram Pandurang (B): BrahmanandaSivayogi (C): Keshub Chandra Sen (D): Vaikunda Swami
18625. In the manufacture of H3 PO4 (ortho), ; strong H2 SO4 leaching wet process as compared to electric furnace process
(A): is very costly. (B): produces lower purity acid. (C): requires lower capital investment in the plant. (D): uses lower grade phosphate rock.
18626. Which is the longest river in South India?
(A): Godavari (B): Kaveri (C): Krishna (D): Tapti
18627. Oxidation of ammonia is
(A): autocatalytic (B): endothermic (C): exothermic (D): non-catalytic
18628. ജവാഹർ റോസ്ഗാർ യോജന ആരം ഭിച്ചതാര്? [Javaahar rosgaar yojana aaram bhicchathaar?]
(A): ഇന്ദിരാഗാന്ധി [Indiraagaandhi] (B): നെഹ്റു [Nehru] (C): രാജീവ്ഗാന്ധി [Raajeevgaandhi]
18629. Reaction of orthophosphoric acid with phosphate rock produces
(A): metaphosphoric acid (B): monoammonium phosphate (C): superphosphate (D): triple superphosphate
18630. Flushing liquor used for cooling coke oven gas constitutes of
(A): ammoniacal liquor (B): dilute H2SO4 (C): dilute HCl (D): K2CO3 solution
18631. Temperature and pressure in ammonia converter is
(A): 200 atm, 1000°C (B): 450 atm, 1000°C (C): 450 atm, 200°C (D): 450 atm, 550°C
18632. pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.
(A): 12-13 (B): 4-5 (C): 7-8 (D): 9-10
18633. Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and
(A): ammonia (B): ammonium nitrate (C): nitric acid (D): nitric oxide
18634. Which of the following fertilisers is used as a cattle feed?
(A): Ammonium sulphate (B): Calcium ammonium nitrate (C): Superphosphate (D): Urea
18635. Biuret formation in urea is kept at minimum (< 1 %), because it is
(A): corrosive in nature. (B): explosive in nature. (C): helpful in decomposition of urea. (D): toxic and harmful to some crops.
18636. Catalyst used in desulphurisation of naphtha is
(A): Co-Mo (B): nickel (C): Pt-Rh (D): silica gel
18637. SAARC summit of 2014 was held at:
(A): Dhaka (B): Jakarta (C): Kathmandu (D): Manila
18638. A phosphatic fertiliser contains 16% P2O5. It could be
(A): dicalcium phosphate (B): none of these (C): superphosphate (D): triple superphosphate
18639. __________ is not a fertiliser.
(A): Ammonium sulphate (B): Calcium ammonium nitrate (C): Ferrous sulphate (D): Liquid ammonia
18640. __________ is the undesirable by-product produced in the manufacture of urea.
(A): Ammonium carbamate (B): Ammonium carbonate (C): Biuret (D): Carbon dioxide
18641. Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.
(A): 1400-1450 (B): 250-300 (C): 500-750 (D): 950-1050
18642. Which is the best fertiliser for paddy ?
(A): Ammonium sulphate (B): Nitro-phosphate (C): Potassium nitrate (D): Superphosphate
18643. Main constituent of phosphate rock is
(A): ammonium phosphate (B): calcium fluoride (C): calcium phosphate (D): flour apatite
18644. Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition ?
(A): Cryogenic removal of H2 from coke oven gas. (B): Electrolysis of water. (C): Natural gas cracking. (D): Steam reforming of naphtha.
18645. Formation of ammonium carbamate by reaction of NH3 with CO2 is a/an __________ reaction.
(A): catalytic (B): endothermic (C): exothermic (D): reversible
18646. Heating a mixture of phosphate rock, coke and sand in an electric furnace produces
(A): ammonium phosphate (B): phosphoric acid (C): phosphorous (D): superphosphate
18647. A potassic fertiliser contains 50% K2O. It could be
(A): a mixture of NaCl+ KCl. (B): none of these. (C): potassium chloride. (D): potassium sulphate.
18648. C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about
(A): 13 (B): 2 (C): 20 (D): 6
18649. Raw materials for urea production are
(A): CO2 and N2 (B): CO2, H2 and N2 (C): HNO3 and CaCO3 (D): NH3 and CO
18650. Which of the following is not a mixed fertiliser ?
(A): Ammonium phosphate (B): Calcium ammonium nitrate (CAN) (C): Nitrophosphate (D): None of these
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