Practice Apparatus (1.2) - Hardened Concrete – Non-Destructive Tests - Civil Engineering Materials, Testing & Evaluation - Vol 1

Practice: Apparatus

Lesson 1.2Hardened Concrete – Non-Destructive Tests

Practise this section

11 questions

Flashcard drill
5 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
5 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the main purpose of the Rebound Hammer Test?
Show hintHide hint
Think about what the rebound indicates.
Question 2.
Name one apparatus used in the Ultrasonic Pulse Velocity Test.
Show hintHide hint
What sends and receives ultrasonic waves?
3Question 3.
Which apparatus is essential for performing the Rebound Hammer Test?
- Rebound Hammer
- Ultrasonic Pulse Generator
- Core Cutting Machine
Show hintHide hint
Think about the tool's purpose in evaluating concrete.
4Question 4.
True or False: Core Cutting is a non-destructive testing method.
- True
- False
Show hintHide hint
Reflect on how sampling affects the structure.
Question 5.
Consider a concrete element showing a rebound number of 18 and UPV value of 2.9 km/s. How would you assess the quality of this concrete?
Show hintHide hint
Review the ranges for both tests established in the guidelines.
Question 6.
A construction team is faced with both high rebound numbers and UPV velocities. However, core testing reveals low strength. Discuss the implications and possible causes.
Show hintHide hint
Consider how internal flaws can affect overall strength.

7 more questions in this section. Enroll free to practise them all.