June 2, 2012

ME2304 Engineering Metrology and Measurements Anna University Question paper

2007 Anna University Chennai B.E Mechanical Engineering ME2304 - Engineering Metrology and Measurements Question paper

Fifth Semester
Mechanical Engineering
Time: Three Hours Maximum: 100 marks
Answer ALL questions

PART A - (10X2=20 marks)

1. What is the relationship between sensitivity and range?
2. Distinguish between relative error and random error?
3. What will happen if the gauge blocks are simply placed over one another and measurements made?
4. A 200mm sine bar is to be set tonany appropriate set of gauge blocks.
5. What are the corrections applied in the measurement of effective diameter by the method of wires?
6. State the precautions that must be taken in the method of measuring diameters of a taper plug gauge by rollers, slip gauges and micrometer?
7. State any two applications of laser in machine tool metrology?
8. Give two uses of computers in the field of metrology?
9. What is the principle of thermocouple?
10. State any two principles of force measurement.

PART B - (5X16=80 marks)

11. A) (a) Explain the following terms with suitable examples.
(1) Readability, (2) Repeatability, (3) Calibration and (4) Dynamic Response. (10)
(b) How are end standadrs derived from line standard? Explain. (6)

B) (a) Describe various elements and its function of a generalised measurement systems. (10)
(b) Discuss the different types of errors and how they can be eliminated? (6)

12. A) (a) How is a Vernier height gauge specified? Describe briefly the constructional requirements of different pats of a vernier height gauge? (10)
(b) Discuss the operation of a Pneumatic comparator. (6)

B) (a) Describe a method of determining an absolute length of slip gauges using interferometer. (10)
(b) With the help of a neat sketch explain the working of an autocollimator. (6)

13. A) (a) Describe the instrument 'Gear tooth vernier caliper'. Calculate the gear tooth caliper settings to measure the chordal length of a gear 45 teeth having a module of 4. (10)
(b) How is the straightness of straight edge measured? (6)

B) (a) Define Ra, Rb, Rc and tp % with respect to surface roughness. (6)
(b) Discuss the various types of screw pitch errors. (5)
(c) Explain in detail the roundness testing machine. (5)

14. A) (a) Describe the construction and working of a micrometer. (12)
(b) Discuss the different types of laser light sources. (4)

B) (a) Explain the procedure to be used in measurement of various dimensions of a typical component using a cantilever type CMM. (8)
(b) Describe the principle and working of AC laser interferometer. (8)

15. A) (a) Explain briefly any one method of torque measurement. (8)
(b) Describe any two types of flow measurement equipment. (8)

B) (a) Explain the working of bimetallic strip type temperature measurement system. (8)
(b) Describe any four power measurement equipments. (8)



Post a Comment

Get Syllabus in your Mail


Accenture Admission Notice - 2010 Admission Notification Anna University Anna University Chennai Anna University Question Papers Anna University Trichy Apparel Technology and Management Aptitude Questions Arts and Science Colleges Biomedical Engineering C and CPP Ebooks Calicut University CBSE Question papers Civil Engineering Civil Service Exams Colleges in India Colleges Result Computer Science Engineering Core Jobs CS R2008 CSE CSIR NET EBooks Download ECE EEE EIE Electives Electrical and Electronics Engineering Electronics and communication Electronics and Instrumentation Engineering Engineering Engineering Colleges in Maharashtra Engineering Colleges in TamilNadu Engineering Admissions Engineering Colleges Engineering Colleges in Karnataka Engineering Jobs Engineering Syllabus Entrance Exam Dates Entrance Exam Results Entrance Examination Exam Time Table Experiencer First Year Syllabus Freshers Full Time Jobs Government jobs in india Hardware and Networking Jobs Hotel Management and Catering Technology IGNOU Information Technology INTEVIEW QUESTIONS IT Jobs JNTU Question Papers Jobs in Bangalore Jobs in Chennai Jobs in Coimbatore Jobs in Delhi Jobs in Hyderabad Jobs in India Jobs in Kerala Jobs in Noida Jobs in Tamilnadu Jobs in TATA Karnataka Educations Lab Manuals Mechanical Engineering Medical Colleges Placement Papers Plus 2 Preparation for exams Private Jobs in India Question Papers Question Papers Download Results Announcement Semester 1 Semester 2 Semester 3 Semester 4 Semester 5 Semester 6 Semester 7 Semester 8 Syllabus Syllabus Download Tamil Movie TCS Placement Papers Teaching Jobs TECH MAHINDRA Textile Technology Top colleges University Results UPSC VICEVESVARAYA TECHNOLOGICAL UNIVERSITY waec Walk-in Interview Web Designers



Anna university Engineering Syllabus

Earn Money From Online

Government jobs in india

Admission Notification

Total Pageviews


Privacy Policy
http://topengineeringcollegesintamilnadu.blogspot.com use third-party advertising companies to serve ads when you visit our website. These companies may use information (not including your name, address, email address, or telephone number) about your visits to this and other websites in order to provide advertisements about goods and services of interest to you. If you would like more information about this practice and to know your choices about not having this information used by these companies, click here.