JUT || Most important questions & answer || Transportation Engineering || 4th semester Diploma

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1. Overview of transportation Engineering: 1 hrs
1.1. Role of transportation in the development of nation.
1.2. Modes of transportation system- Roads, Railway, Airways, Waterways, Importance of each mode, Comparison and their relative merits and demerits.
1.3. Functions of Indian Road Congress
1.4. IRC classification of roads.
2.0 Road Geometrics : 6 hrs
2.1 Glossary of terms used in geometric and their importance: Right of way, formation width, road margin, road shoulder, carriage way, side slopes, kerbs, formation level, camber and gradient.
2.2 Design and average running speed, stopping and over taking sight distance
2.3 Necessity of curves, horizontal and vertical curves including transition curve and super-elevation, Methods of providing super-elevation and extra widening.
2.4 Use of IRC design tables and specifications for finding elements of road geometric, Drawing of typical cross-section in cutting and filling on straight alignment and at a curve
3.0 Road Materials : 6 hrs
3.1 Different types of road materials in use; soil, aggregates binders
3.2 Function of soil as highway sub grade material.
3.3 California Bearing Ratio; methods of finding CBR values in the laboratory and at site and their significance
3.4 Testing aggregates; Gradation analysis, elongation and flakiness test, abrasion test, impact test, crushing strength test, water absorption test and soundness test
3.5 Binders: Common binders; cements, bitumen and Tar, properties as per IS specifications, ductility test , penetration and viscosity test of bitumen, procedure and a significance, cut back and emulsion and their uses.
4.0 Road Pavements : 6 hrs
4.1 Road pavement: Flexible and rigid pavement, their merits and demerits, typical cross-sections, functions of various components
4.2 Flexible pavements: necessity of sub base, stabilized sub base. Preparation of flexible pavement such as earthen road , Water Bound Macadam, granular road & bituminous road .
4.3 Surfacing :
Type of surfacing
a. Surface dressing
b. (i) premix carpet
(ii) semi dense carpet
c. Bituminous concrete
d. Grouting
Methods of constructions as per Ministry of Surface Transport (MORTH) , Specifications and quality control as per IRC code.
4.4 Rigid Pavements:
Construction of concrete roads as per IRC specifications: Form laying, mixing and placing the concrete, compacting and finishing, curing, joints in concrete pavement.
5.0 Hill Roads: 2 hrs
5.1 Introduction:
Typical cross-sections showing all details of a typical hill road in cut, partly in cutting and partly in filling
5.2 Landslides:
Causes prevention and control measures
5.3 Breast Walls, retaining walls, different types of bends
6.0 Road Maintenance: 1 hrs
6.1 Common types of road failures - their causes and remedies
6.2 Maintenance of bituminous and concrete road.
7.0 Traffic studies: 4 hrs
7.1 Basic concept of traffic study
7.2 Traffic safety and traffic control signal
7.3 Road junctions
7.4 Traffic island and refuse island; advantages and disadvantages
7.5 Origin and destination studies.
8.0 Railway Engineering: 8 hrs
8.1 Alignment and Gauges:
Classification of Indian Railway, Zones of Indian Railway.
Alignment - Factor Government Rail alignment.
Rail Gauges - Types, Factors affecting selection of gauge.
Rail track cross-section - standard cross-section of BG and MG single and Double line in cutting and Embankment.
8.2 Permanent ways:
Ideal requirement, component parts.
Rail- Function and its types. Rail joint- Requirements, types, Creep of rail.
Sleepers- functions and requirement, types, sleeper density.
Ballast- function and Different types with their properties, relative merits and demerits.

[@SoumalyaBaag94]

Highway ka aggregate, bitumen, marshall ka kuch test ke bareme ek video denge. Bohut helpful hota sir.

[@rinasoren3389]

Thank you sir apne jesaa questions kaha tha wese lagbhag same question tha TOS me

[@shivamsahu9589]

Kaha se ho aap

[@Manish_Yadav_official_7050]

Thanks sir❤

[@filmiphilsachin]

thanks sir❤

[@Sunilyadav62034]

Thanks sir

[@afshaparween6768]

Thanku sir🙏

[@filmiphilsachin]

kaun se college se ho

[@afshaparween6768]

@@filmiphilsachin Pakur Polytechnic

[@jyotish_57]

​@@afshaparween6768aur ghar kaha h aapka

[@rinasoren3389]

Sir exam ka pattern change huaa h

[@Shankar_sir]

Avi confirm nai h..

[@rinasoren3389]

@@Shankar_sir but sir question hard h thora