Manitoba Hunter Safety Practice Exam

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Study for the Manitoba Hunter Safety Exam. Practice with flashcards and multiple choice questions, each question includes hints and explanations. Prepare for your test!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the purpose of having lands and grooves inside the barrel of a rifle?

To allow for loading more than one round of ammunition at a time
To determine the gauge of the rifle and its ammunition
To give the bullet or projectile spin to increase accuracy
To heat the gunpowder to the correct temperature

The correct answer is: To give the bullet or projectile spin to increase accuracy

Rifles are designed with lands and grooves inside the barrel to improve the accuracy of the bullet or projectile being fired. When the bullet or projectile passes through these lands and grooves, it creates a spin on the the projectile which helps to stabilize its trajectory and therefore increase accuracy. The other options listed do not accurately describe the purpose of lands and grooves in a rifle barrel. Option A is incorrect because the lands and grooves do not have any impact on the number of rounds that can be loaded at once. Option B is incorrect because the gauge of a rifle and its ammunition is determined by the diameter of the barrel, not the lands and grooves. Option D is incorrect because heating gunpowder is not a function of lands and grooves, but rather the firing mechanism of the rifle.