Code No: RR311003

RR

SET-1

B.Tech III Year I Semester Examinations, December-2011 INDUSTRIAL INSTRUMENTATION (ELECTRONICS AND INSTRUMENTATION ENGINEERING)

1.a) b)

Max. Marks: 80 Answer any five questions All questions carry equal marks --Explain about optical methods of measurement of length and distance. How planeness of a surface is determined? Explain the principle and working of the instrument. [16]

.in

Time: 3 hours

Explain about the principle and working of synchros and selsynshros. With the help of neat sketch, explain the principle and working of a gyroscope. [16]

3.a)

Explain about piezoelectric effect. What are the different Natural and synthetic materials exhibiting thus effect? Draw the block schematic of a frequency counter and explain the principle and its working. What are the specifications and typical values of parameters of a frequency counter? [16]

4.a)

b)

5.a)

b)

Distinguish between the terms Humidity and moisture. How do you measure Humidity? Explain the principle and working of any one instrument for Humidity measurement. Explain about chemical reaction methods for the determination of moisture content. [16] What is the Principle of stroboscopes? Draw the sketch and explain the working. What are the applications of this instrument? Explain the principle and working of variable reluctance pick - ups. [16]

nt

6.a)

What are the different types of Strain gauges? Explain the principle and working of a Strain gauge. Derive the relationship between gauge Factor and pioson’s ratio, for a given Strain gauge. Draw the sketch of an Industrial consistency Meter and explain its principle and working. [16]

uW

b)

or ld

2.a) b)

b)

Explain about oscilloscope methods for frequency measurement. Explain the principle of Air Pressure balance method and Gamma ray method for Density measurement. [16]

Aj

7.a) b)

8.

Write notes on any Two a) Psychrometers b) Two - float viscorator c) Vibration Measurement

[16] --ooOoo—

Code No: RR311003

RR

SET-2

B.Tech III Year I Semester Examinations, December-2011 INDUSTRIAL INSTRUMENTATION (ELECTRONICS AND INSTRUMENTATION ENGINEERING)

2.a)

b)

3.a)

c)

4.a) b)

What are the different types of Strain gauges? Explain the principle and working of a Strain gauge. Derive the relationship between gauge Factor and pioson’s ratio, for a given Strain gauge. Draw the sketch of an Industrial consistency Meter and explain its principle and working. [16]

or ld

c)

Distinguish between the terms Humidity and moisture. How do you measure Humidity? Explain the principle and working of any one instrument for Humidity measurement. Explain about chemical reaction methods for the determination of moisture content. [16] What is the Principle of stroboscopes? Draw the sketch and explain the working. What are the applications of this instrument? Explain the principle and working of variable reluctance pick - ups. [16]

uW

1.a)

Max. Marks: 80 Answer any five questions All questions carry equal marks --Explain about piezoelectric effect. What are the different Natural and synthetic materials exhibiting thus effect? Draw the block schematic of a frequency counter and explain the principle and its working. What are the specifications and typical values of parameters of a frequency counter? [16]

.in

Time: 3 hours

Explain about oscilloscope methods for frequency measurement. Explain the principle of Air Pressure balance method and Gamma ray method for Density measurement. [16]

6.

Write notes on any Two a) Psychrometers b) Two - float viscorator c) Vibration Measurement

nt

5.a) b)

Explain about optical methods of measurement of length and distance. How planeness of a surface is determined? Explain the principle and working of the instrument. [16]

Aj

7.a) b)

[16]

8.a) b)

Explain about the principle and working of synchros and selsynshros. With the help of neat sketch, explain the principle and working of a gyroscope. [16]

--ooOoo--

Code No: RR311003

RR

SET-3

B.Tech III Year I Semester Examinations, December-2011 INDUSTRIAL INSTRUMENTATION (ELECTRONICS AND INSTRUMENTATION ENGINEERING) Time: 3 hours

Max. Marks: 80 Answer any five questions All questions carry equal marks ---

2.a) b)

.in

d)

Distinguish between the terms Humidity and moisture. How do you measure Humidity? Explain the principle and working of any one instrument for Humidity measurement. Explain about chemical reaction methods for the determination of moisture content. [16] What is the Principle of stroboscopes? Draw the sketch and explain the working. What are the applications of this instrument? Explain the principle and working of variable reluctance pick - ups. [16]

or ld

1.a)

Explain about oscilloscope methods for frequency measurement. Explain the principle of Air Pressure balance method and Gamma ray method for Density measurement. [16]

4.

Write notes on any Two a) Psychrometers b) Two - float viscorator c) Vibration Measurement

uW

3.a) b)

[16]

Explain about optical methods of measurement of length and distance. How planeness of a surface is determined? Explain the principle and working of the instrument. [16]

6.a) b)

Explain about the principle and working of synchros and selsynshros. With the help of neat sketch, explain the principle and working of a gyroscope. [16]

nt

5.a) b)

7.a)

Aj

d)

Explain about piezoelectric effect. What are the different Natural and synthetic materials exhibiting thus effect? Draw the block schematic of a frequency counter and explain the principle and its working. What are the specifications and typical values of parameters of a frequency counter? [16]

8.a)

b)

What are the different types of Strain gauges? Explain the principle and working of a Strain gauge. Derive the relationship between gauge Factor and pioson’s ratio, for a given Strain gauge. Draw the sketch of an Industrial consistency Meter and explain its principle and working. [16] --ooOoo--

Code No: RR311003

RR

SET-4

B.Tech III Year I Semester Examinations, December-2011 INDUSTRIAL INSTRUMENTATION (ELECTRONICS AND INSTRUMENTATION ENGINEERING)

1.a) b)

Write notes on any Two a) Psychrometers b) Two - float viscorator c) Vibration Measurement

[16]

or ld

2.

Max. Marks: 80 Answer any five questions All questions carry equal marks --Explain about oscilloscope methods for frequency measurement. Explain the principle of Air Pressure balance method and Gamma ray method for Density measurement. [16]

.in

Time: 3 hours

Explain about optical methods of measurement of length and distance. How planeness of a surface is determined? Explain the principle and working of the instrument. [16]

4.a) b)

Explain about the principle and working of synchros and selsynshros. With the help of neat sketch, explain the principle and working of a gyroscope. [16]

5.a)

Explain about piezoelectric effect. What are the different Natural and synthetic materials exhibiting thus effect? Draw the block schematic of a frequency counter and explain the principle and its working. What are the specifications and typical values of parameters of a frequency counter? [16]

e)

6.a)

What are the different types of Strain gauges? Explain the principle and working of a Strain gauge. Derive the relationship between gauge Factor and pioson’s ratio, for a given Strain gauge. Draw the sketch of an Industrial consistency Meter and explain its principle and working. [16]

nt

b)

uW

3.a) b)

7.a)

Aj

e)

Distinguish between the terms Humidity and moisture. How do you measure Humidity? Explain the principle and working of any one instrument for Humidity measurement. Explain about chemical reaction methods for the determination of moisture content. [16]

8.a)

b)

What is the Principle of stroboscopes? Draw the sketch and explain the working. What are the applications of this instrument? Explain the principle and working of variable reluctance pick - ups. [16]

--ooOoo--