1. (a) Describe about the step response of second order system.
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III B.Tech I Semester Regular Examinations, November/December 2005 INSTRUMENTATION AND CONTROL SYSTEMS ( Common to Mechanical Engineering and Production Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
Times(sec) Temp(deg c)
0.0 20
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(b) A response test on a thermometer was thrust into temperature controlled bath of water maintained at 1000 C and the time was observed as the indicated temperature reached preselected values giving the following readings. 1.2 3.0 5.6 8.0 40 60 80 90
11.0 15.0 18.0 95 98 99
Draw the response curve on a graph paper and show that it follows closely the form of a simple lag with a time constant of 4 secs. [8+8] 2. Describe the method of measuring speed using (a) Capacitor type Impulse Tachometer.
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(b) Tachometers.
[16]
3. Explain the following with neat sketches. (a) Optical pyrometer. (b) Thermopile
(c) Liquid filled pressure theromometer.
[6+5+5]
4. (a) What way strain gauge be used to measure pressure, explain. [6+10]
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(b) Explain the construction and working of hydraulic load cell.
5. (a) List out the advantages and limitations of direct method of level measurement.
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(b) Describe with neat sketch the functioning of any two types of displacer type liquid level measuring instruments. [16]
6. (a) Explain the principle of a hydrometer. (b) What is a vibrometer? Explain any one of them.
[16]
7. (a) What is the need for temperature compensation in a strain gauge? How it is done. (b) Drive an equation for gauge factor for a metallic strain gauge.
1 of 2
[8+8]
RA
Code No: RA310301
8. (a) Draw the schematic block diagram for an automatic washing machine and identify the input and output of the system. (b) Draw the block diagram of a biological control system when a human hand approaches to an object to grip it. Discuss the functions of various elements of the system. [11+5]
RA310301 III B.Tech I Semester Regular Examinations, November ...
(b) Draw the block diagram of a biological control system when a human hand · approaches to an object to grip it. Discuss the functions of various elements.
RA. III B.Tech I Semester Regular Examinations, November 2007 · ADVANCED ... (b) Prove that let T be a red black tree with n interval nodes then no node has.
It has G2A connected to A15, G2B to RD and G1 · and connected to +SV. Determine the memory map which the system can · address to using 8 number of Roms ...
2. (a) Discuss the steps involved in the ordered edge list algorithm. (b) What are the ... (b) An object point P(x,y) is translated in the direction U = aI + bJ and simulta- · neously an observer ... object about an arbitrary plane. [8+8] · 6. (a) Gi
Sketch the polar plot of the new system · & comment on how the stability of the system is affected as a result of this change. [16] · 7. (a) What is compensation?
Derive the elemental mass matrix for 1-D bar element and 1-D plane truss · element? 8.a) Explain the mesh generation schemes for 3-D problems. b) State the ...
The time required to serve a customer has an exponential distribution with · mean of 80 seconds. Determine the following : · a. Fraction of time the server is busy.
(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) 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 ...
