There is a good site on the internet for various music
theory drills. A link to its Chord Drills is found at
the bottom of this page. You might want to bookmark it.
We are visiting the site for the practice drills.
When you choose the Chord Drills, you will find a Settings
button for setting up the drill to meet your present needs.
Following
Lesson 7, I recommend you use the following settings:
Identify Chords on Staff
Any Root
No Inversions
Major, minor, augmented and diminished triads
Identify
Triad Drill