
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

Chapter 1.4 - Material and Energy Balance

10 pages, 47 questions, 0 questions with responses, 0 total responses,

bee_energy
Jawaharlal Nehru Technological University (JNTUH), Hyderabad

+Fave Message

Profile Timeline Uploads Q & A

Home > bee_energy >

Formatting page ...

Question bank for Energy Managers & Energy Auditors Chapter 1.4 Material and Energy Balance Part I: 1. Objective type questions and answers The objective of material and energy balance is to assess the: a) input-output c) losses 2. b) conversion efficiency d) all the above In the material balance of a process or unit operation process, which component will not be considered on the input side? a) Chemicals 3. b) Water/air d) none of them c) both (a) and (b) d) none of the above b) energy output c) energy balance d) all the above In a chemical process of two reactants A (200 kg) and B (200kg) is used as reactants. If conversion is 50% and A and B reacts in equal proportion then calculate the weight of the product formed. b) 200 kg c) 250 kg d) 400 kg In a furnace, the lower the exhaust temperature ____ is the furnace efficiency. a) lower 8. c) both (a) and (b) Sankey diagram shows in graphics ___. a) 150 kg 7. b) output to process b) outputs a) energy input 6. d) By product Losses in material and energy balance is considered as a) inputs 5. c) Recycle In material balance of a process, recycle product is always considered as a) input to process 4. e) none of the above b) moderate c) higher d) none of above Which of the following is the predominant loss in a furnace oil fired boiler? a) dry flue gas losses c) heat loss due to radiation and convection 9. b) heat loss due to moisture in air d) heat loss due to moisture in fuel In a heat treatment furnace the material is heated up to 800 C from ambient temperature of 30 C considering the specific heat of material as 0.13 kCal / kg C. What is the energy content in one kg of material after heating? a) 150 kCal 10. c) 350 kCal 4) 100 kCal If feed of 100 tonnes per hour at 5% concentration is fed to a crystallizer, the product obtained at 25% concentration is equal to ____ tonnes per hour. a) 20 11. b) 250 kCal b) 25 c) 35 d) 40 In an utility steam boiler, heat loss due to radiation normally is in the range of a) 10% b) 14% 1.4 Material and Energy Balance c) 1% d) 8% 23

Formatting page ...

Tags : Bureau of Energy Efficiency, BEE, National Productivity Council of India, NPC, Energy Audit, Certified Energy Manager, Certified Energy Auditor, EM & EA, bee papers, bee sample papers, bee books, portal for bee india, bee question bank, bee question papers with answers, bee model test papers, solved board question papers of last year, previous years solved question papers, free online solved question paper, india sample questions papers, last 10 years papers, guess sample questions papers, important questions, specimen / mock papers, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005.

bee_energy chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: