18B Mortar Employment 81mm Exam

18B MORTAR

EMPLOYMENT 81MM

EXAM

Question 1: What is the maximum range of the M252 81mm mortar?

Choices:

1) 3,490 meters 2) 5,608 meters 3) 6,500 meters 4) 7,200 meters

Correct Answer: 5,608 meters

Explanation: The maximum range of the M252 81mm mortar is 5,608 meters.

Page 1

Question 2: What is the minimum range of the M252 81mm mortar?

Choices:

1) 50 meters 2) 70 meters 3) 83 meters 4) 100 meters

Correct Answer: 83 meters

Explanation: The minimum range for the M252 81mm mortar is 83 meters.

Question 3: What is the rapid rate of �re for the M252 81mm mortar?

Choices:

1) 15 rounds per minute for 1 minute 2) 20 rounds per minute for 2 minutes 3) 30 rounds per minute for 2 minutes 4) 40 rounds per minute for 1 minute

Correct Answer: 30 rounds per minute for 2 minutes

Explanation: The rapid rate of �re is 30 rounds per minute for 2 minutes.Page 2

Question 4: What is the sustained rate of �re for the M252 81mm mortar?

Choices:

1) 5 rounds per minute 2) 10 rounds per minute 3) 15 rounds per minute 4) 20 rounds per minute

Correct Answer: 15 rounds per minute

Explanation: The sustained rate of �re is 15 rounds per minute inde�nitely.

Question 5: What is the nomenclature for the barrel of the 81mm mortar system?

Choices:

1) M177

2) M224

3) M253

4) M3A1

Correct Answer: M253

Explanation: The barrel used in the M252 81mm mortar system is designated as the M253.Page 3