Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

11 Questions

0 Views

Excavation Methods: Drilling Procedures

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What are the two types of drilling procedures classified by?

Equipment cost

Manual and mechanized (correct)

Drilling locations

Drilling parameters

What is the main advantage of bench drilling?

Provides a free face for material projection (correct)

Works well with manual drilling

Suitable for underground operations only

Allows for horizontal blastholes

What is the trend in drilling for drifting and tunnelling?

Towards smaller drilling equipment

Towards horizontal blastholes

Towards total mechanization (correct)

Towards manual drilling

What type of drilling is used in small operations?

Manual drilling Signup and view all the answers

What is the purpose of an initial cavity in drilling for drifting and tunnelling?

To direct the rest of the fragmented rock Signup and view all the answers

What is production drilling used for?

Fragmenting rock for further processing Signup and view all the answers

What term is used in mining operations to describe the labor of ore extraction?

Underground Drilling Signup and view all the answers

What method is used for drilling rocks with overburden?

Special drilling with casing Signup and view all the answers

What is the first phase in rock support operations?

Drilling Signup and view all the answers

Why is the long blasthole method still used today?

Because of lack of space in drifts Signup and view all the answers

What is necessary in many underground and civil engineering projects?

Opening raises Signup and view all the answers