VelocityVentEngineering Apps

It's a time killer game. Just enjoy the battle with the slime.

It is a 4-choice problem of English words. We will select thecorrect one from the spelling mistake.

It is a 4-choice problem of English words. We will select thecorrect one from the spelling mistake.

It is an application of the selection problem for the second kindelectrical worker test.

Continuous electrical diagram symbol, application to questions therandom problem.

It is a collection of problems of basic knowledge of electricaltheory.

The calculation problem of AC electric circuit is an application todisplay in random.

使い方： 起動後、回路図をタップすると問題が更新されます。 一つの回路に付き、複数の問題があります。回答は小数点以下切り捨てとなり、整数のみを入力します。 少数点以下の掛け算により誤差が生じる事がありますが、計算方法の練習用と御理解ください。 出題内容には十分な検証を行っているつもりですが、間違い等がありましたら掲示板に御一報ください。

It is a 4-choice problem of English words. We will select thecorrect one from the spelling mistake.