Code No. 321452 III B.Tech. II-Semester Supplementary Examinations, November-2003 PRODUCTION PROCESSES-II (Mechatronics)
Max. Marks: 70 Answer any FIVE questions All questions carry equal marks ---
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Time: 3 hours
Explain various types of tool materials used. With the help of neat sketch explain thread cutting on a lathe.
2.a) b)
Explain Quick-Return mechanism used in a shaper with a neat sketch. Describe various drilling operations done on drilling machine.
3.a) b)
Draw a neat sketch of vertical milling machine and label the parts. List various milling cutters commonly used. Draw a neat sketch of any one Milling cutter.
4.a) b)
Explain centreless grinding process. State its advantages. Explain various broaching machines.
5.a) b)
What is sine bar. Sketch an arrangement for any one of the applications. Describe the constructional features and working of optical collimator.
6.a) b)
Describe with neat sketch any one type of surface finish measuring instrument. Explain different types of gauges (Go-Nogo gauges) with neat sketch.
7.a) b)
Sketch and explain the working principle of mechanical comparator. Explain the methods to check pitch errors and tooth thickness of a gear.
8.
Write THREE of the following: a) Taper Turning methods on a Lathe b) Dressing and Truing of a grinding wheel c) Optical flat d) 3-wire methods for checking effective diameter measurement.
Code No. 321452 III B.Tech. II-Semester Supplementary Examinations ...
5.a) What is sine bar. Sketch an arrangement for any one of the applications. b) Describe the constructional features and working of optical collimator.
320256. III-B.Tech. II Semester Supplementary Examinations December 2002/January 2003 · MODELLING OF POWER SYSTEM COMPONENTS · (Electrical and Electronics Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any FIVE questions · All questions carry
1011. 7.a) Discuss the generation and detection of pulse width modulation. b) Explain the principle transversal equiliber. 8. Write short notes on the following:.
... plate capacitor is · equal to the conduction current in the leads. b) Investigate the vector magnetic potential for the infinite, straight, current element · L in free space. 3. Find the magnetic field intensity due to the presence of a finite st
2.a) With a neat sketch explain the operation of a cupola, its charge composition and · control of the melt composition. b) Briefly explain the pressure die casting ...
b) Explain heat treatment given to high speed tool steels. 7. Explain structure, properties and applications of any THREE of the following: · (a) Al-Si alloys (b) ...
b) Draw a graph showing the refractive index distribution of central core cladded · optical fibre and explain the plot. 2.a) Give any three applications of optical ...
1.a) Explain with a neat sectional view the operation and advantages of hot blast · cupola. b) Discuss the various types of refractories used for cupola lining.
Explain in detail gas liquid contact in mechanically agitated vessels. ... b) Derive the expression for height of a water cooling tower by using HTU and NTU.
b) With the help of a neat sketch of psychometric chart show the various psychrometric · processes naming them clearly. c) Explain what effective temperature is ...
Write a short note on 'compressor surge and its prevention'. 6.a) In rocket propulsion, explain the following: · (i) Thrust coefficient (ii) Characteristic velocity (iii) Specific impulse. b) Derive the 'Generalised Thrust Equation, of a rocket from
c) What is the difference between the BSA instruction and the interrupt cycle? 8. Write short notes on any two: · a) RISC and CISC Processors. b) Priority interrupt ...
with 64 addressing modes. The computer has 500 instructions. In one of the · instruction format the First Field represents operator field, Second Field is Mode,.
1. a) With a schematic diagram explain the operation of a hot blast cupola. What is its · application? b) How are the refractories classified? Explain the factors in ...
Explain about harmonics generated in e.m.f of a synchronous machine. ... A â 3 â Phase star connected, 4- pole, 50Hz. Alternator develops an open circuit.
4.a) What are the advantages of barometric condenser over surface condenser in steam · jet refrigeration system. b) Explain the phenomenon of energy transfer ...
1. a) Define the role of each of the following components in the operation of an ... b) Compare and contrast the vertical and horizontal micro instructions.
Briefly discuss about Reflections and cross talk problems that affect digital PCBs. 6. Sketch the geometry of a screen fabric and explain about Monofile polyester.
5.a) Explain the principle of working of a precision rotary phase shifter, with neat ... and (ii) a simple ideal dielectric phase shifter in a rectangular guide.
b) The average zinc contrition recovered from a sample of zinc measurements in 36 · different locations is found to be 2.6 grams per milliliter. Find the 95% and ...
1.a) Mercury thermometer is a first order system â Say âTrueâ or âFalseâ. b) Prove your answer by deriving the transfer function of this system. c) How will this ...
A 2 pole-50 Hz Turbo alternator has a rating of 50 MVA. Its rotor has a moment · of inertia 9000 Kg-m · 2 . Calculate its inertia constant in MJ/MVA and its.
4.a) Explain the working of pressure lubrication used in automobile engines. b) Explain the effect of super charging on diesel engine performance. 5.a) Write a ...