Collegedunia Interview Questions and Answers

Question 1

Q1. Dou you know ADB?Did you completed any highway project of ADB funded?What is the Major ADB highlites Environmental Issues related to Highway construction project?

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Question 2

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Question 3

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Question 4

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Answer

The height of a slump cone is a critical measurement used in testing the workability of concrete.

The height of a slump cone is typically 12 inches (30 cm)
The cone is filled with concrete in three layers, each layer tamped with a rod 25 times
After filling, the cone is lifted and the difference in height between the top of the cone and the highest point of the slumped concrete is measured

Question 5

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Answer

The upper dia of a cone refers to the diameter of the top circular base of the cone.

The upper dia of a cone is equal to the diameter of the top circular base of the cone.
It is important to measure the upper dia accurately for quality control purposes.
For example, in highway construction, the upper dia of a cone may be measured to ensure proper compaction of materials.

Question 6

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Answer

The lower diameter of a cone is the diameter of the circular base of the cone.

The lower diameter of a cone is also known as the base diameter.
It is the distance across the circular base of the cone.
To find the lower diameter, measure the widest part of the base of the cone.
For example, if a cone has a base diameter of 10 cm, the lower diameter is 10 cm.

Question 7

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Answer

The diameter of a rod is the distance across the center of the rod, measured in millimeters or inches.

The diameter of a rod is typically measured using a caliper or micrometer.
It is important to measure the diameter accurately to ensure the rod meets specifications.
For example, a steel rod may have a diameter of 10mm, while a copper rod may have a diameter of 5mm.