EN CHEM 1 - Chemistry For Engineers Past Activity 3. Engineering Materials PDF

Republic of the Philippines CAMARINES NORTE STATE COLLEGE F. Pimentel Avenue, Brgy. 2, Daet, Camarines Norte...

Republic of the Philippines CAMARINES NORTE STATE COLLEGE F. Pimentel Avenue, Brgy. 2, Daet, Camarines Norte – 4600, Philippines COLLEGE OF ENGINEERING EN CHEM 1 – CHEMISTRY FOR ENGINEERS Period: ___________________ Name of Student: ____________________________________________Course and Year: __________ Schedule (Time and Day): _____________________________________Final Rating: ______________ ================================================================================= 3. Engineering Materials Activity Worksheet Learning Objectives: At the end of this activity, the student must be able to: 1. Identify the category of materials 2. Describe the properties of materials 3. Discuss the importance of material selection Direction: 1. Watch the video posted in Google drive https://drive.google.com/drive/folders/1gyhNv6sCZ9kHbGNifugMvCvPExm0m3Q2 2. Make a list and short discussion about categories of Engineering materials you know. Category Example Picture 1. Metal 2. Polymer 3. Ceramics 4. Glass 5. Composite 6. Semiconductor EN CHEM 1 – Chemistry for Engineers Page 9 of 13  Republic of the Philippines CAMARINES NORTE STATE COLLEGE F. Pimentel Avenue, Brgy. 2, Daet, Camarines Norte – 4600, Philippines COLLEGE OF ENGINEERING Discussion: 1. For each example discuss in a concise manner (use additional page if necessary): a. Why it is under that category. b. What are the properties of materials for each example? c. How this properties determines or contributes on purpose of its use? Metals: Example 1 Discussion…. Polymer: Example 1 Discussion…. Ceramic: Example 1 Discussion…. Glass: Example 1 Discussion…. Composite: Example 1 Discussion…. EN CHEM 1 – Chemistry for Engineers Page 10 of 13  Republic of the Philippines CAMARINES NORTE STATE COLLEGE F. Pimentel Avenue, Brgy. 2, Daet, Camarines Norte – 4600, Philippines COLLEGE OF ENGINEERING Semiconductor: Example 1 Discussion…. 2. What are the factors need to consider in selecting the materials? Discussion… 3. How it is important in selecting right materials in the application of engineering? Discussion… 4. Explain the role or relationship of chemistry/science and engineering in selection of material. Discussion… EN CHEM 1 – Chemistry for Engineers Page 11 of 13  Republic of the Philippines CAMARINES NORTE STATE COLLEGE F. Pimentel Avenue, Brgy. 2, Daet, Camarines Norte – 4600, Philippines COLLEGE OF ENGINEERING Criteria/ D RUBRIC ASSESSMENT imensions Unacceptable=1 Substandard=2 ( Satisfactory=3 Exemplary=4 ( (Doesn’t meet criteri Approaches criteria) (Meets criteria Exceeds criteria) Level of a) Shows some thinking and Content indicates think ) indicates original Content Content indicates synth Content reasoning but most ideas ing and reasoning appli thinking and develops ide esis of ideas, in-­­ are underdeveloped and ed with original thought as with sufficient and firm depth analysis and evide unoriginal. on a few ideas. evidence. nces original thought an d support for the topic. Quality/ De Main points lack detailed Main points are present Main points well develope Main points well deve velopment development. Ideas are v with limited detail and d d with quality supporting loped with high qualit ague with little evidence evelopment. Some critic details and quantity. Critic y and quantity suppor of critical thinking. al thinking is present. al thinking is weaved into t. Reveals high degree points of critical thinking. Sequencing/ Writing lacks logical orga Writing is coherent and lo Writing is coherent and lo Writing shows high degre Organization nization. It shows some c gically organized. Some p gically organized with tra e of attention to logic and oherence but ideas lack u oints remain misplaced an nsitions used between ide reasoning of points. Unity nity. Serious errors. d stray from the topic. Tra as and paragraphs to creat clearly leads the reader to nsitions evident but not u e coherence. Overall unity the conclusion and stirs th sed throughout paper. of ideas is present. Inform ought regarding the topic. ation is organized in well--­ Information is not orga Information is organized constructed paragraphs. E Information is very organi nized into paragraphs into paragraphs but the i ach paragraph has an intr zed into excellently constr with introductory sente nformation is not detaile oductory sentence, at leas ucted paragraphs. nces, details or concludi d. Each paragraph has an t 3 details and a concludin ng sentences. introductory sentence, wi g sentence. Paragraph tra th 2 or less details and a c nsitions are logical. Lack of structure detracts oncluding sentence. Para from the message of the graph transitions do not f writer. low. Style Mostly in elementar Approaches college level Attains college level style; Shows outstanding style y form with little or n usage of some variety in s tone is appropriate and rh going beyond usual colle o variety in sentence entence patterns, diction, etorical devices used to en ge level; rhetorical devic structure, diction, rh and rhetorical devices. hance content; es and tone used effectiv etorical devices or e ely; creative use mphasis. sentence variety used of sentence structure and Grammar & Spelling, punctuation, a Most spelling, punctuat effectively. Paper has few spelling, p Paper is free of distracti Mechanics nd grammatical errors c ion, and grammar corre unctuation, and grammati coordination ng spelling, punctuation, reate distraction, makin ct allowing reader to pr cal errors allowing reader and grammatical errors; g reading difficult; fragm ogress though essay. So to follow ideas clearly. Ve absent of fragments, co ents, comma splices, run- me errors remain. Pape ry few fragments or run--­ mma splices, and run-­­ -­ r contains few ons. Few grammatical err ons. ons evident. Errors are f ors, but sentences could b requent. grammatical, punctuation e clearer and more Rules of grammar, usage and punctuation are follo Paper contains numerous and spelling errors. precise. wed; spelling is correct. grammatical, punctuatio n, and spelling errors. Language lacks clarity or Language is clear and pr includes the use of undefi ecise; sentences display c ned jargon, or conversati onsistently strong, varied Language uses undefined onal tone. structure. jargon, or conversational tone. EN CHEM 1 – Chemistry for Engineers Page 12 of 13