mechanical ball milling mcq

Multiple choice questions on Basic Chemical Engineering topic Mechanical Operations. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. ... Power required to drive a ball mill with a particular ball load is proportional to (where, D = diameter of ball mill ) a. D: b. 1/D: c

Mechanical Operations MCQ Questions & Answers | Chemical Engineering. Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7. 26. In case of a ball mill, A. Coarse feed requires a larger ball. B. Fine feed requires a larger ball. C. Operating speed should be more than the critical speed. D

Multiple choice Questions on Mechanical Operations subject in Chemical Engineering. Page 1

Dec 28, 2014 Multiple Choice Questions (MCQ) on Powder Metallurgy, objective questions on powder metallurgy. ... Mechanical pulverisation b. Electrolytic process c. Chemical reduction d. ... c. powder of metal is made by ball milling. d. the hydrogen reduces the oxide to metallic powder (Ans:b)

Is defined as the ratio of surface area of a sphere having the same volume as the particle to the actual surface area of the particle. B. Has the dimension of length. C. Is always less than 1. D. Is the ratio of volume of a sphere having the same surface area as the particle to the actual volume of the particle. Explanation :

MCQs: Mechanical Operations Mcqs for Chemical - Mcqs & Signature Website is a portal which provide MCQ Questions for all competitive examination such as GK mcq question, competitive english mcq question, arithmetic aptitude mcq question, Data Intpretation, C and Java programing, Reasoning aptitude questions and answers with easy explanations

a) Size reduction is an energy inefficient process as the energy required for grinding is very high. b) Some of the energy liberated in the formation of new small surfaces is the grinding energy required by food material per unit surface area to form new surface areas and the rest is generally just heat. c) The crushing efficiency is inversely

CNC Machines MCQ Questions and Answers Quiz. 11. A machine will be said to have CNC control if. 12. CNC is not applicable in. 13. The main advantage of computer numerical control over conventional automatic control which is referred to sometimes as fixed automation is. 14. For milling

Dec 05, 2014 1. Define Milling. Answer: Milling may be defined as the machining process which is used to remove excess material from the work-piece with a rotating multi-point cutter called milling cutter. 2. Name different types of Knee and Column type milling machines. Answer: Horizontal Milling Machine. Vertical Milling

Jan 08, 2021 MCQ in Machine Design and Shop Practice Part 14 | ME Board Exam. This is the Multiple Choice Questions Part 14 of the Series in Machine Design and Shop Practice – MDSP as one of the Mechanical Engineering topic. In Preparation for the ME Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken

Mar 31, 2021 Mechanical method:- In this method, the substance is applied with mechanical force using grinding equipment like ball mill, hammer mill, cutter mill etc. Generally, milling or dry grinding is done for the production of tablets and capsule. Wet grinding is used for the

Mechanical Operations MCQ’s – Ball Mill. 1 - Question. What is the average particle size of ultra-fine grinders? a) 1 to 20 m b) 4 to 10 m c) 5 to 200 m d) 50 to 100 m. View Answer & Solution. Answer: a Explanation: The particle averaging 1 to 2 m in size with substantially all particles through a standard 325 mesh screen

Mechanical Operations MCQ’s – Advantages of Ball Mill. Mechanical Operations MCQ’s – Advantages of Ball Mill. 1 - Question. ____ is an open container usually cylindrical with uniform openings. a) Bowel. b) Screen. c) Magnifier. d) Shredder. View Answer & Solution

Multiple Choice Question (MCQ) – Mechanical Operation. Portal have covered the Mechanical Operation MCQs asked in GATE. Please send me any comment, suggestion or correction you may have on [email protected] ... Critical speed of a ball mill depends on (A) the radius of the mill (shell) and the radius of the particles

Jan 06, 2021 Here, I will show you some Multiple-Choice Questions on Milling Machine along with one quiz test so that you get interested in studying the topic. At the end of this article, you will see the pdf downloadable button from where you can download the pdf format of this MCQ sheet. Now let us jump into the MCQ on Milling