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# Test: Docks, Harbours & Tunnel Engineering

## 10 Questions MCQ Test GATE Civil Engineering (CE) 2022 Mock Test Series | Test: Docks, Harbours & Tunnel Engineering

Description
This mock test of Test: Docks, Harbours & Tunnel Engineering for Civil Engineering (CE) helps you for every Civil Engineering (CE) entrance exam. This contains 10 Multiple Choice Questions for Civil Engineering (CE) Test: Docks, Harbours & Tunnel Engineering (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Docks, Harbours & Tunnel Engineering quiz give you a good mix of easy questions and tough questions. Civil Engineering (CE) students definitely take this Test: Docks, Harbours & Tunnel Engineering exercise for a better result in the exam. You can find other Test: Docks, Harbours & Tunnel Engineering extra questions, long questions & short questions for Civil Engineering (CE) on EduRev as well by searching above.
QUESTION: 1

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

Solution:

Beam is the width of the midship section at water line. Free board is equal to difference between depth and draft.

QUESTION: 2

Solution:
QUESTION: 3

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

Solution:
QUESTION: 4

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

Solution:

Excavation of small sized heading (drift) is done centrally at top or bottom of the face in the drift method.
In heading and benching method the top portion is driven in advance of the bottom portion, in full face method the whole section is excavated once for all, It is suitable for tunnels of small cross- sections area say up to 3 m diameter.

QUESTION: 5

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

Solution:

Heading and benching method is used when the tunnel section is very large and quality of rock is not very satisfactory i.e., the rock is unstable. In self supporting rocks, the top heading advance are round ahead of the bottom heading. In unstable (broken or non self supporting rocks), the bench provides platform for timber Supports to the heading.

QUESTION: 6

Consider the following statements in regard to Beaufort scale for wind speeds.
1. The Beaufort number ranges from 1 to 12
2. Higher Beaufort number indicates higher speed of wind
3. Beaufort number for calm is smalls and for hurricane is highest

Which of these statements are correct?

Solution:

The Beaufort number ranges from 0 to 12. The Beaufort number for calm is 0 with 1.6 km/hr velocity and for hurricane, the Beaufort number is 12 with velocity greater than 120 km/hr.

QUESTION: 7

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

Solution:

It is given by,

where F is in nautical miles and h is in feet.

QUESTION: 8

In a two lane channel, bottom width of channel is given by

Solution:
QUESTION: 9

Minimum width of ship clearance shall be where “B" is beam of the design vessel

Solution:
QUESTION: 10

Littoral draft as bed load is proportional to
Where V = Velocity, G = Specific gravity of transported material,

Solution: