{"id":9789,"date":"2024-07-02T09:34:50","date_gmt":"2024-07-02T08:34:50","guid":{"rendered":"https:\/\/mcqsadda.com\/?p=9789"},"modified":"2024-07-17T11:56:56","modified_gmt":"2024-07-17T10:56:56","slug":"fuels-set-1","status":"publish","type":"post","link":"https:\/\/mcqsadda.com\/index.php\/2024\/07\/02\/fuels-set-1\/","title":{"rendered":"Fuels Set &#8211; 1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>1. \u00a0Fuel combustion is a process in which _____.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Heat is not absorbed nor liberated<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B.  Heat is absorbed <\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C.  Heat is liberated <\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. None of these<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:C.Heat is liberated  <BR>\nSOLUTION : Heat is liberated. <\/p>\n<\/div>egin\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Example of secondary fuel is________.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Coke<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B.  Diesel<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Kerosene<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. All of these<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:B.Diesel<BR>\nSOLUTION:Diesel\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. A good fuel should possess _________<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. \u00a0\u00a0High calorific value<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. \u00a0Moderate ignition temperature<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. It should be pollution free<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D.  All of the above<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER : D.All of the above<BR>\nSOLUTION: All of the above\n <\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Anthracite has _______ of% Carbon.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. 55 &#8211; 65%<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. 60-75%<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. 78 &#8211; 90%<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. 94 &#8211; 97%<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:D.94 &#8211; 97%<BR>\nSOLUTION:Anthracite coal has the highest carbon content, about 94% to 97%. It is a hard, compact variety of coal having the highest energy density.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. \u00a0Unit of Calorific value of a solid fuel in MKS system is __________.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Cal\/g<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Kcal\/Kg<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. J\/Kg<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Cal\/lit<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:B.Kcal\/Kg<BR>\nSOLUTION:The unit of calorific value of a solid fuel in the MKS system is kilojoules per kilogram (kJ\/kg). Calorific value is the amount of heat energy produced when one kilogram of a fuel is completely combusted. It is also known as calorific power.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u00a0Calorific value of a fuel is the total quantity of ________ liberated by complete combustion of unit mass\/ volume of the fuel.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. \u00a0Heat<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. \u00a0Color<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Light<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Combustion gases<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:A.Heat<BR>\nSOLUTION:Calorific value: It is the total amount of heat produced by the complete combustion of a unit mass or unit volume of fuel at constant pressure and in normal conditions. It is expressed in the unit kilojoules per kilogram(kJ\/Kg).\n\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. Value of (L) latene heat of condensation of water vapor in cal\/gm is of a fuel does not contribute to its calorific value on combustion?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A.  758<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. 875<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. 587<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. 857<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:C.587<BR>\nSOLUTION :\n 587\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. \u00a0 Which of the following is not an advantage of gaseous fuels over solid and liquid fuels ?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Their combustion can readily be controlled <\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. They cannot be preheated by the heat of the hot waste gases<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. They can be lighted at a moment&#8217;s notice<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. They can easily be conveyed through pipelines to the actual place of use<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: B.They cannot be preheated by the heat of the hot waste gases<BR>\nSOLUTION:The calorific value of gaseous fuel is greater than that of solids and liquids, which means that it will release a large amount of energy when burned. In addition, these types of fuels generate less air pollution.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9. Gross and Net calorific value of a fuel will be the same ____________.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. If its ash content is zero<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. If its carbon content is very low<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. If its hydrogen\/hydrogen compound content is zero<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. None of the above<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:C.If its hydrogen\/hydrogen compound content is zero<BR>\nSOLUTION:If a fuel&#8217;s hydrogen content is zero, the gross and net calorific value of a fuel will be same.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>10. \u00a0Biogas is produced by anaerobic fermentation of biological materials. The main constituent of biogas is ________.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Propane<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Ethene<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Butane<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Methane<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: D.Methane<BR>\nSOLUTION:\nBiogas is produced under anaerobic conditions; the process is denominated as anaerobic digestion. The major constituent of biogas is methane (55-70%), CO2 (30-45%) and some traces of gases such as H2S and ammonia.           \n<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. \u00a0Fuel combustion is a process in which _____. A. Heat is not absorbed nor liberated B. Heat is absorbed C. Heat is liberated D. None of these ANSWER &#038; SOLUTION ANSWER:C.Heat is liberated SOLUTION : Heat is liberated. egin 2. Example of secondary fuel is________. A. Coke B. Diesel C. Kerosene D. All of<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,19],"tags":[5148,5149,5155,5151,5651,5653,5646,5147,5146,5154,4029,5649,5652,5150,5152,5153],"class_list":{"0":"post-9789","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-chemistry","7":"category-science","8":"tag-a-good-fuel-should-possess-_________","9":"tag-anthracite-has-_____-of-carbon","10":"tag-biogas-is-produced-by-anaerobic-fermentation-of-biological-materials-the-main-constituent-of-biogas-is-________","11":"tag-calorific-value-of-a-fuel-is-the-total-quantity-of-________-liberated-by-complete-combustion-of-unit-mass-volume-of-the-fuel","12":"tag-chemistry-mcqs-for-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","13":"tag-chemistry-mcqs-for-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-examsin-kannada","14":"tag-exam-veda","15":"tag-example-of-secondary-fuel-is________","16":"tag-fuel-combustion-is-a-process-in-which-_____","17":"tag-gross-and-net-calorific-value-of-a-fuel-will-be-the-same-____________","18":"tag-mcqs-adda","19":"tag-mcqs-for-pc-psi-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","20":"tag-mcqs-for-pc-psi-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-examsin-kannada","21":"tag-unit-of-calorific-value-of-a-solid-fuel-in-mks-system-is-__________","22":"tag-value-of-l-latene-heat-of-condensation-of-water-vapor-in-cal-gm-is-of-a-fuel-does-not-contribute-to-its-calorific-value-on-combustion","23":"tag-which-of-the-following-is-not-an-advantage-of-gaseous-fuels-over-solid-and-liquid-fuels"},"_links":{"self":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/comments?post=9789"}],"version-history":[{"count":1,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9789\/revisions"}],"predecessor-version":[{"id":9801,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9789\/revisions\/9801"}],"wp:attachment":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/media?parent=9789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/categories?post=9789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/tags?post=9789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}