III B.Tech I Semester Supplementary Examinations, November 2005 METROLOGY AND QUALITY CONTROL (Production Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Using slip gauges, rollers and micrometers, explain the procedure for determination of : i. Small end and big end diameters of a taper plug gauge ii. The taper angle
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(b) With the help of sketches. Describe a vernier type micrometer. How do you calculate its least count ? [8+8] 2. (a) Draw and explain with sketches for each of the following : i. Component on a Sine Bar ii. Sine Bar on a component
(b) Explain the method of angle measurement using precision level. In which situations, is this method suitable and unsuitable. [8+8]
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3. (a) State the various components of the surface texture. Which component has a numerical assessment value? What is the measure of this value ? (b) Determine the Ra value of the surface texture with the following information: Vertical magnification = 1000 Horizontal magnification = 100 Sum of areas above and below the mean line = 850mm2 Assume the sampling length [8+8]
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4. (a) What is meant by limit gauging ? How Taylors principle helps in defining it. Do plug and ring gauges satisfy it ? If not how can they be modified to satisfy Taylors principle. (b) Sketch and explain four different types of plug gauges ? How the plug gauges are useful in maintaining gauge tolerance and wear allowances. [8+8]
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5. (a) Explain the purpose of comparator as used in Engineering measurement. What are the advantages offered by the use of comparators when making precision linear checks ? (b) Give an account of one type of comparator with which you are familiar. What are the disadvantages of using a comparator of high sensitivity on work which has a wide tolerance. [8+8]
6. (a) Explain the different 'screw thread' er rors commonly encountered during manufacturing. How can they be identified ? Give remedies for their elimination. 1 of 2
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Code No: NR312002
(b) Explain the method of measurement of thread angle (or) flank angle by optical projection. [8+8] 7. (a) Discuss the reasons for using X and R charts simultaneously. Explain with examples. (b) The average fraction rejected is P = 0.75. Determine the 3 ‘σ’ control limits for P-chart. [8+8]
i. ii. iii. iv.
Quality Quality Quality Quality
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8. (a) Define the following : Policy Management Plan and Audit System
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(b) What are the various standards for Quality Management ? Discuss the objectives of ISO 9000. Briefly explain the function of each relevant standard?
NR312002 III B.Tech I Semester Supplementary ... Accounts
1. (a) Using slip gauges, rollers and micrometers, explain the procedure for determi- · nation of : · i. Small end and big end diameters of a taper plug gauge.
BASIC CLINICAL SCIENCES-II · (Bio-Medical Engineering) ... radiation hazards?. [8] · 7. (a) Explain how Nuclear Medicine is useful in the imaging of CNS?
(b) The ground water level in a deposit of fine sand is 1.5 m below ground level. Above the water table ... is 21 kN/m3. Calculate the total stress, the neutral stress.
(b) Explain the following particle size measurement techniques. i. Sedimentation ... compaction. [6]. (b) Define Sintering and how is it different from hot pressing.
III B.Tech I Semester Supplementary Examinations, November 2005. AERO SPACE ... (b) Maximum energy theory. [16] ... plain with live examples. (b) Write a ...
4. What are the objectives of wage and salary administration function? [4+6+6] · 5. Write short notes on: · [4x4=16] · (a) Speculative purchasing · (b) Rate contract ...
(a) What are the different problems associated with measurement of low resis- · tances. Explain. (b) How these problems are eliminated by using Kelvins double ...
(b) What is score boarding and its use in RISC? [10] · 5. (a) Explain the salient features of Pentium architecture. [6] · (b) Draw the schematic blocks of Floating ...
Which one you are saving by using statistical time-division multiplexing and prove · it. [16M] · 8. Give two full duplex protocols and explain their operation? [16M].
(a) Pattern plating process. (b) Tenting process. [8+8] · 7. (a) Draw the schematic diagram of magnetic amplifier with a center tapped trans- · former and D.C. ...
A reversible engine operating between a reservoir at 600 K and the ambient at- · mosphere at ... Determine the ratio of energy rejected by both the devices to the.
What is degree of reaction of a gas turbine; how it can be controlled, derive its ... A single stage free vortex turbine is designed for zero degree of reaction at root.
(b) Discuss the help of computers in Cardio vascular evaluation in ICU. [8] · 7. Discribe the use of computers for handicapped persons. Give two examples and.
(a) Explain the pre-anesthetic care and preparation undertaken in a hospital. Why it is important? Explain. [8] · (b) How the patients are monitored during surgery ...
III B.Tech I Semester Supplementary Examinations, November 2005. POWER ELECTRONICS · (Electrical & Electronic Engineering) · Time: 3 hours · Max Marks: 80 · Answer any FIVE Questions · All Questions carry equal marks · ***** · 1. (a) Explain the oper
(c) Explain inverted paging method of memory management. [4+4+8] · 4. (a) Explain banker's algorithm for deadlock detection. (b) What are the criteria for a ...
(a) Discuss the path sensitization in a combinational circuit. shown in figure1 · (b) Find the test set to detect A1- SA0 and A1- SA1 faults using Boolean difference.
8. The convolutional encoder is given below Figure1: · Figure 1: ... (b) Construct a code tree for the convolutional encoder for 3-bit input data. [10] · âââââ.
i. plain carbon steel with 4% carbon and 0.8% manganese, ... (a) It is required to design a square key for fixing a gear on a shaft of 30 mm · diameter; to transmit ...
(b) Explain the bridge type of thermocouple arrangement and mention its ... 3. The standard resistor arm of a Wheatstone bridge has a range from 0 to 100 ohm.
