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Solve the differentia; equation. w/ solution
6. xydx-(x+2y)²dy = 0
solve the differential equation. w/ a solution
2.(r+sin-cos)dr+r(sin + cos 0)d=0
solve the differential equation. w/ a solution
4. y(2x-y + 1)dx + x(3x-4y + 3)dy=0
solve the differential equation. w/ a solution
3. y(3x²-x+y)dx+x²(1-x2)dy=0
Find the differential equation.
1. y' = y secx;
a metal cube(faces 20 mm=0.1mm) fully sinks into a glass full of water. the diameter of the glass is 60 mm=0,2 mm.calculate the water rise level and its cumulative error.
explain various types of wood joints with neat diagram
Chapter:4 Air pollution Sampling and Measurement
1. What do you meant by Air Quality monitoring? What is its importance?
2. List out the types of air quality measurement and also define them.
3. Mention the basic considerations during air sampling.
4. Write a short-note on collection of gaseous pollutant from ambient atmosphere. Also list out
the drawbacks of various collection methods for the gaseous air pollutant.
5. Explain following in details: (i) High-volume sampler (ii) Tape Sampler (iii) Impingement (iv)
Electrostatic precipitation (v) Thermal Precipitation
6. Describe Stack sampling.
7. Describe traverse point in detail.
8. With neat sketch explain various “ISOKINETIC TECHNIQUE” for sampling particulate-laden
gas stream from stack.
9. How gas sample is collected from a stack?
10. Discuss about the analysis of air pollutants.
- Develop a flow chart serve asguide in solving electric circuits problems using superposition theorem.
a method that is considered the best way of adjusting survey data particularly for very precise measurements
#339914 on Dec 2023