50 [Updated] Railway Engineering Lab Viva Questions and Answers

Railway Engineering LAB VIVA Questions and Answers:

1.Importance of Reconnaissance Survey
2.Permanent Way?
3.Gauge? Classification?
4.Types of Rails
5.Check Rail vs Guard Rails
6.Creep and its effects
7.Sleeper and Sleeper Density
8.Ballast and its function
9.Gradient
10.Degree of Curve
11.Super Elevation for different gauges
12.Points and Crossings
13.Types of Stations
14.Railway Yards
15.Signalling

Railway Engineering LAB VIVA Questions and Answers 

20 [Top] Hydraulics Lab Viva Questions And Answers PDF

HYDRAULICS LAB VIVA Questions and Answers :-

1. Specific Weight of Water?
2. Capillarity of Water
3. Fluid Pressure
4. Pascal’s law
5. Measurement of Liquid Pressure
6. Explain: Discharge, Velocity
7. Fundamental Equation or Continuity Equation of Liquid Flow
8. Types of Flow
9. Energy of Liquid in Motion
10. Total head?
11. Bernoulli’s Theorem
12. Measurements of Discharges in Pipes
13. Notch vs Weir
14. Flow through Pipes
15. Flow through Open Channels
16. Chezy’s Equation
17. Types of Channels
18. Economical Cross Section of Channels
19. Importance of Reynolds Number
20. Specific Gravity and Critical Depth

HYDRAULICS LAB VIVA Questions and Answers 

20 [Top] Highway Engineering Lab Viva Questions with Answers

HIGHWAY Engineering LAB VIVA Questions with Answers :-

1. Classification of Roads
2. Express ways vs National Highways
3. Factors affecting alignment of Roads
4. Factors affecting alignment of Hill Roads
5. Economical Route
6. Gradient vs Super elevation
7. Sight Distance and Types
8. Curves
9. Transition Curves vs Vertical Curves
10. Road Patterns
11. Road Intersections9ooo
12. Components of City Road
13. WBM Road
14. Camber vs Super Elevation
15. Grade Separators

Highway Engineering LAB VIVA Questions ::

40 [Top] Estimating & Costing LAB VIVA Questions and Answers

Estimating & Costing LAB VIVA Questions and Answers :-

1.What is Estimate?
2.Units of measurements for various items of building construction
3.List out various Items of building Construction?
4.List out types of Approximate Estimate?
5.What is detailed estimate?
6.Data required for Detailed Estimate?
7.What is abstract estimate?
8.Methods of Detailed Estimate?
9.What is Analysis of Rates?
10.What is Preliminary Estimate?
11.Estimate the quantities of brickwork for a wall of 4m long, 3m high and 30cm thick.
12.Define Quantity Surveyor?
13.Duties of Quantity Surveyor?
14.What is Lead & Lift?
15.The actual expenditure incurred in the construction of a school building which have a total length of main walls 140m is Rs.4.97lakhs.Estimate the approximate cost of a similar school building which will have 180m length of main walls.
16.Write various formulas used to calculate Volume of Earthwork?
17.What is Floor Area?
18.What is Carpet Area?
19.What is Plinth Area?
20.What is Tender?
21.What is Contract?
22.Types of Contract?
23.What is Specification?
24.What is Arbitration?
25.Explain EMD?
26.What is SSR?
27.Factors influencing Value of building?
28.Purpose of Valuation?
29.Scrap Value vs Salvage Value?
30.Define Sinking Fund?
31.Methods of Valuation?
32.What is depreciation?
33.Various methods of depreciation?
34.What is M. Book?
35.What is BBS?
36.Weight of 16mm dia. Steel bar of 1m long?
37.Density of Steel and Cement?
38.Table Format of Detailed Estimate?
39.Table Format of Abstract Estimate?
40.Table Format of BBS?

Estimating & Costing LAB VIVA Questions and Answers ::

30 [Top] Environmental Engineering lab viva questions and answers pdf

Environmental Engineering LAB VIVA Questions with Answers :-

1. List out Experiments on Water?
2. What is Reagents?
3. Explain Acidity Test?
4. Types of Acidity?
5. Explain Alkaline Test?
6. List out materials contributed towards Alkalinity?
7. How to do know about Acidity or Alkalinity of water?
8. Explain Chloride Test?
9. Effects of Chloride presence in Water?
10. Explain Total Hardness Test?
11. Hardness of water caused due the presence of which material?
12. Explain pH Test?
13. Explain Electrical Conductivity Test?
14. Explain Turbidity Test?
15. How to measure Turbidity of water?
16. What is Coagulant? Explain with Example?
17. What is the use of Chlorine?
18. How to determine Total Solids in water?
19. How to determine Total Dissolved Solids?
20. How to determine Total Fixed and Volatile Solids?
21. Explain DO Test?
22. Explain BOD Test?
23. What is the use of Flame Photometer?
24. What is need to UV Test?
25. What is Residual Chlorine?
26. Effects of Fluoride presence in Water?
27. The acceptable value of pH of potable water?
28. Water with hardness upto 50 ppm is known as?
29. Bleaching Powder is mixed in water for?
30. Potable water means?

Environmental Engineering LAB VIVA Questions and Answers ::

30 [Top] Engineering Mechanics Lab Viva Questions and answers pdf

Engineering Mechanics LAB VIVA Questions and Answers :-

1.Statics vs Dynamics
2.Classification of Force System
3.Newtons Law – I, II, III, Parallelogram Law, Triangle Law, Polygon Law
4.Varignon’s theorem
5.Lami’s Theorem
6.Concurrent Forces vs Non-Concurrent Forces
7.Coplanar Forces vs Non-Coplanar Forces
8.How to find magnitude and direction of a Resultant for a given force system
9.How to find Moment about a particular point in Parallel Force System
10.What are Equilibrium Equations
11.Define Velocity, Acceleration, Force, Couple, Moment, Work, Energy, and Power
12.Define Centroid, Centre of Gravity
13.Define Moment of Inertia, Polar Moment of Inertia, Mass Moment of Inertia
14.Find Centroid of given figure (for both Simple and Composite)
15.Find Moment of Inertia?
16.What is Parallel Axis Theorem?
17.What is Perpendicular Axis Theorem?
18.Explain about Dynamics?
19.Kinematics vs Kinetics?
20.Rectilinear Motion vs Curvilinear Motion
21.Equations of Rectilinear Motion
22. – do – under Gravity
23.Equations of Curvilinear Motion
24.Explain about Projectile
25.Find Work done, Energy, and Power of a given a problem

Engineering Mechanics LAB VIVA Questions and Answers ::

20 [Top] Engineering Graphics VIVA-VOCE QUESTIONS And Answers PDF

ENGINEERING GRAPHICS LAB VIVA Questions with Answers :-

1. What do you mean by orthographic and oblique projection?
2. What are principle plane of projection?
3. What do you mean by four quadrants?
4. What do you mean by first angle and third angle projection systems?
5. Normally projection in 1st angle or 3rd angle projection system. Why not in IInd and IVth angle projection systems.
6. Students should know to draw the projection of a point, when point lies in either of four quadrants.
7. What do you mean by HT & VT of a line and a plane? What is difference in the shape of trace of line and trace of a plane.
8. What are different types of planes?
9. What are auxiliary planes? What is use of these planes?
10. What is difference between line, plane and solid?
11. What is difference between prism and pyramid?
12. What do you mean by right & regular prism, pyramid, cone & cylinder?
13. What is difference between cone & cylinder?
14. What do you mean by generator of a cone?
15. What is difference between frustum of a cone and truncated cone?
16. Why a section of a section of machine part is taken.
17. Students should know to find true length and true inclination of a line when projection of a line when projections of a line are given and vice-versa.
18. What are standards specification of drawing board, drawing sheets, and pencils.
19. What is difference between true inclination of a line and apparent angles.

ENGINEERING GRAPHICS LAB VIVA Questions ::