What are the four functions of the M734 Multi-Option Fuze?

The M734 Multi-Option Fuze is designed with four primary functions that enhance its versatility and effectiveness on the battlefield. The correct answer highlights the functions as proximity, near-surface burst, impact, and delay.

Proximity allows the fuze to detonate the round when it comes within a certain distance of the target, making it especially useful against aerial targets or for delivering area effects without requiring a direct hit. The near-surface burst function is designed to maximize the explosive effect just above the ground, increasing the lethality against personnel and equipment by dispersing the blast and fragments more effectively. Impact ensures detonation upon hitting a target, which is critical for penetrating hard surfaces or achieving a specific effect on target. Delay enables the fuze to detonate after a specified time, allowing for tactical flexibility such as clearing obstacles or creating terrain disruption after friendly forces have passed.

These functionalities make the M734 Multi-Option Fuze a highly adaptable tool in mortar operations, capable of meeting various tactical requirements based on the specific operational scenario.