Tunnel Engineering Quiz

Tunnel Engineering Quiz Set-1 [2025]

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Welcome to “Tunnel Engineering Quiz Set-1 [2025]”!

In this blog, we’ve curated 50+ thought-provoking multiple-choice questions covering the fundamental and advanced concepts of tunnel engineering. “Tunnel Engineering Quiz Set-1 [2025]” is designed to help you refresh your basics, challenge your knowledge, and gain practical insights into the techniques and principles of tunnel construction and design.

Whether you’re a civil engineering student, a tunneling professional, or preparing for competitive exams, this quiz is the perfect way to enhance your expertise in tunnel engineering.

Let’s dive into the “Tunnel Engineering Quiz Set-1 [2025]” and start exploring!

Tunnel Engineering Quiz

Tunnel Engineering

Tunnel Engineering

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In Tunneling, for drilling holes horizontal, up or down following equipments are used

2 / 27

The correct sequence of drilling equipment for increasing size of holes in tunnels is

3 / 27

Which of the following is not a component of the shield?

4 / 27

Which of the following are percussion drills?
(i) shot drill
(ii) diamond drill
(iii) wagon drill
(iv) churn drill Of these statements

5 / 27

Assertion A: English method of tunneling requires more time as compared to other methods of tunneling.
Reason R: In English method of tunneling, the masons and excavators have to work alternately.
Select your answer based on the coding system given below :

6 / 27

American method of tunneling

i) is suitable for large sized tunnels
ii) is no,' suitable for railway or highway tunnel's

iii) requires heavy timbers Of these statements

7 / 27

Which of the following lining material is useful for shield driven tunnels in sub aqueous regions?

8 / 27

If 'D' is the diameter of tunnel in metres, then the thickness of lining in mm, as per the empirical formula is given by

9 / 27

Which one of the following tunneling methods is used for laying underground sewers?

10 / 27

Ribs are used for strengthening and stiffening the liner plate for tunnels of diameter greater than

11 / 27

The most suitable soil for compressed air tunneling is

12 / 27

The needle beam method of tunnelling
(i) is suitable for soils in which roof can stand for few minutes without support
(ii) is suitable for brick lining
(iii) is suitable for concrete lining
(iv) requires large number of trench jacks Of these statements

13 / 27

Which of the following methods of tunneling is used for long tunnels at great depths?

14 / 27

In Belgium method of tunnelling

15 / 27

What is the correct sequence of the following events in rock tunnelling?
1. marking tunnel profile
2. loading explosives and blasting
3. checking misfire
4. mucking
5. removing foul gas
6. setting up and drilling
7. guniting
Select the correct answer using the codes given below.

16 / 27

Drift method of tunnelling is used to construct tunnels in

17 / 27

Consider the following situations.
1. Soil is soft.
2. Volume of existing surface traffic on the alignment is heavy.
3. Track is at a deeper level.
4. Water table is high.
In the construction of Metro Railways, "Cut and Cover" method of construction is suitable in situations listed at

18 / 27

Which one of the following is considered to be an advantage of the heading and benching method of tunnel construction?

19 / 27

In "full face" method of constructing tunnels, the first operation relates to

20 / 27

Which one of the following is a component of a shield for tunneling?

21 / 27

Assertion A: When rock conditions are favorable, it will not be necessary to take up concrete lining concurrently with the driving operations till the full length of the tunnel has been driven through rock.
Reason R: A tunnel through rock, hard or soft, does not need any concrete lining.
Select your answer based on the coding system given below:

22 / 27

Circular section of tunnels is not suitable for

23 / 27

What is the correct sequence of the following events of construction of a shaft in rock?

1. drilling and blasting
2. timbering
3. pumping
4. mucking
Select the correct answer using the codes given below Codes :

24 / 27

A good blast with a good yield is obtained if the cut hole is

25 / 27

As compared to a single free face, if a charge of explosive is placed equidistant from two faces, then the yield

26 / 27

Irrigation engineering mainly deals with supplying water for

27 / 27

For supplying water to rabi crop, kharif crop and sugarcane, the channel is designed for a capacity equal to the greater of the water requirement of

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Tunnel Engineering: A Comprehensive Guide

Tunnel engineering is a vital aspect of civil engineering, focusing on the design, construction, and maintenance of tunnels for various applications, such as transportation, water conveyance, and utilities. With technological advancements, tunnel engineering has evolved into a highly specialized field, requiring expertise in geology, structural engineering, and advanced construction techniques. This blog delves into the fundamentals, types, methods, and importance of tunnel engineering while addressing frequently asked questions (FAQs).

What is Tunnel Engineering?

Tunnel engineering refers to the planning, design, and construction of underground passages used for various purposes, such as roadways, railways, water systems, and subways. The field combines knowledge of geology, structural stability, environmental considerations, and engineering techniques to create safe, efficient tunnels.

See Also: Steel Structures Quiz Set-1

Importance of Tunnel Engineering

  1. Improved Transportation: Tunnels enable faster and uninterrupted transportation, especially in densely populated urban areas or challenging terrains like mountains.
  2. Resource Conveyance: They facilitate water supply, sewer systems, and electrical conduits in cities and rural areas.
  3. Reduced Environmental Impact: Unlike above-ground construction, tunnels reduce land use and preserve natural habitats.
  4. Strategic and Military Applications: Tunnels play a critical role in defense operations, providing secure underground passages.

Types of Tunnels

Tunnel classification is based on their purpose and the material through which they pass. Below are the major types of tunnels:

1. Transportation Tunnels

  • Road Tunnels: Built for vehicular traffic in urban areas, mountains, or under rivers.
  • Rail Tunnels: Used for metro systems, high-speed trains, and freight transportation.

2. Utility Tunnels

  • Serve as underground passages for water supply, sewage, electricity, and telecommunication cables.

3. Hydraulic Tunnels

  • Designed for water conveyance in dams, hydropower plants, or irrigation systems.

4. Mining Tunnels

  • Used to extract minerals, coal, or ores from beneath the earth’s surface.

See Also: Airport Engineering Quiz Set-1

Tunnel Construction Methods

The construction of tunnels involves multiple methodologies, depending on factors like geological conditions, tunnel size, and purpose. Here are the most commonly used methods:

1. Cut-and-Cover Method

This involves excavating a trench, building the tunnel, and then covering it. It is suitable for shallow tunnels.

2. Boring Method

Tunnel boring machines (TBMs) are used to drill through soil and rock. This method is efficient and minimizes surface disruption.

3. Drill-and-Blast Method

Commonly used in hard rock, this involves drilling holes, placing explosives, and blasting the rock to create the tunnel shape.

4. Immersed Tube Method

Pre-fabricated tunnel sections are floated to the site, sunk into place, and joined together. This method is often used for underwater tunnels.

5. NATM (New Austrian Tunneling Method)

This method uses the surrounding rock as a natural support system and is widely applied in soft and mixed ground conditions.

Challenges in Tunnel Engineering

  1. Geological Uncertainty: Variability in soil and rock conditions can pose risks to stability and safety.
  2. Water Ingress: Dealing with groundwater is a major challenge, requiring advanced drainage and waterproofing techniques.
  3. Cost and Time Overruns: Tunnel projects often encounter delays and budget increases due to unforeseen conditions.
  4. Environmental Impact: Balancing construction with minimal disruption to ecosystems is critical.

Innovations in Tunnel Engineering

  1. Advanced TBMs: Modern TBMs come equipped with sensors, automation, and real-time monitoring to improve efficiency.
  2. Smart Tunnels: Incorporating IoT (Internet of Things) technologies for monitoring structural health, ventilation, and safety.
  3. Sustainable Practices: Use of recycled materials, reduced energy consumption, and eco-friendly construction methods.

See Also: Transportation Engineering Quiz Set-1

FAQs About Tunnel Engineering

1. What are the primary factors to consider when designing a tunnel?

  • Geological and geotechnical conditions, tunnel purpose, safety standards, and environmental impact are the primary factors to consider.

2. What is the role of geology in tunnel engineering?

  • Geology determines the type of soil and rock through which the tunnel will pass, influencing construction methods, safety measures, and cost.

3. How is ventilation managed in long tunnels?

  • Ventilation systems are installed to ensure air quality by removing exhaust gases and providing fresh air.

4. What are the common safety measures in tunnel construction?

  • Safety measures include monitoring ground movement, proper ventilation, fire safety systems, and worker training.

5. What are some famous tunnel engineering projects?

  • Examples include the Channel Tunnel (UK-France), Gotthard Base Tunnel (Switzerland), and Tokyo Bay Aqua-Line (Japan).

Conclusion

Tunnel engineering is a fascinating and essential field that combines innovation, science, and engineering to solve complex problems. From improving transportation systems to enabling resource conveyance, tunnels play a vital role in modern infrastructure. With advancements in technology and sustainable practices, the future of tunnel engineering looks promising.

Whether you’re a civil engineering student or a professional, understanding the principles of tunnel engineering is crucial for contributing to this dynamic industry.

Docks and Harbor Engineering

Docks and Harbor Engineering

Docks and Harbor Engineering

1 / 35

Which of the following are repair docks?

2 / 35

Which of the following structures protects the shore by trapping of littoral drift?

3 / 35

Which of the following conditions of loading imposes the greatest load on the foundation in case of dry docks?

4 / 35

For designing the dock, the proportion of ship load assumed to be borne by keel blocks is

5 / 35

A ship strikes the berth generally at an angle

6 / 35

Consider the following statements.
(i) Fender is the cushion provided on the face of the jetty for ships to come in contact,
(ii) Slip is the space of water area between two adjacent piers where ships are berthed,
(iii) Pier head is a structure constructed near the tip of break water near the harbor entrance. Of the statements

7 / 35

A ship is berthed in a chamber and lifted by principles of buoyancy Such a chamber is called.

8 / 35

Assertion A: Depth and width required at the entrance to a harbour are more than those required in the channel.
Reason R: The entrance to a harbour is usually more exposed to waves as compared to the harbour itself.
Select your answer based on the coding system given below:

9 / 35

When a ship floats at its designed water line, the vertical distance from water line to the bottom of the ship is known as

10 / 35

The maximum harbour depth below lowest low water is generally equal to
(i) loaded draft + 1.2 m when bottom is rock
(ii) loaded draft + 1.8 m when bottom is soft
(iii) loaded draft + 1.2 m when bottom is soft
(iv) loaded draft + 1.8 m when bottom is rock
Of these statements

11 / 35

The minimum diameter of turning besin, where ships turn by going ahead and without tug assistance should be....

(where L is the length of the largest ship to use the port)

12 / 35

Dead weight tonnage of a ship
i) varies with latitude and season

ii) is more than displacement tonnage
iii) is the difference between displacement load and displacement light Of these statements

13 / 35

In basins subjected to strong winds and tide, the length of the berthing area should not be less than

14 / 35

As per Stevenson's empirical formula, the approximate value of the height of the wave in metres is given by ..

(where F is the fetch in km)

15 / 35

As per Berlin's formula, the length of wave in metres is given by ...

(where’t’ is the period in seconds for two successive waves to pass the same section.)

16 / 35

Assertion A: Intervention of undulations in the sea bed reduces the depth of wave at the section.
Reason R: No wave can have a height greater than the depth of water through which it passes.
Select your answer based on the coding system given below:

17 / 35

Consider the following statements in regard to Beaufort scale for wind speeds,
(i) The Beaufort number ranges from 1 to 12.

(ii) Higher Beaufort number indicates higher speed of wind,
(iii) Beaufort number for calm is smallest and for hurricane is highest Of these statements

18 / 35

At a given port, the fetch is 400 nautical miles, the maximum height of storm wave will be

19 / 35

Minimum width of ship clearance shall be ....

(where "B" is beam of the design vessel)

20 / 35

Select the incorrect statement.

21 / 35

Assertion A: Marine structures are made specially bulky and strong.
Reason R: Sea insects result in undermining of the hardest and the soundest building material. Select your answer based on the coding system given below:

22 / 35

As compared to wall type breakwater, mound type breakwater

23 / 35

The difference in height between highest high water and lowest low water is called

24 / 35

If the maximum spring rise is 2 m and height of the waves expected is 4 m , then the breakwater height above the datum will be

25 / 35

If H is the height of the wave expected, then the height of the breakwater is generally taken as

26 / 35

Assertion A: Basin walls have to be of much greater height than dock walls.
Reason R: Tidal basins are subject to fluctuations of levels due to tidal variations.
Select your answer based on the coding system given below:

27 / 35

In multiple point mooring system, vessel is secured to minimum of

28 / 35

By increasing the rise of lock gates,
(i) the length of the lock gate will increase
(ii) transverse stress due to water pressure on the gate will increase
(iii) compressive force on the gate will increase Of these statements

29 / 35

Which of the following is a fixed type mooring accessory?

30 / 35

The significant wave height is defined is the average height of the

31 / 35

If Hs is the significant wave height, then the average wave height and highest wave height respectively are given by

32 / 35

When a wave strikes a vertical breakwater in deep water, it is reflected back and on meeting another advancing wave of similar amplitude merges and rises vertically in a wall of water. This phenomenon is called

33 / 35

Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area?

34 / 35

Which of the following type of sea walls results in greatest protection of shore structures?

35 / 35

Assertion A : Large size stones are required in stone revetment in shore
protection.
Reason R: Resistance of stone to wave force is proportional to its volume and wave force is proportional to the exposed area of the stone.
Select your answer based on the coding system given below.

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