Welding Quiz

When the electrode ………………… the plate, current commences to flow.

• touches

• touch

• to touch

• touching

MIG can be used on all ……………………., in all positions.

• materials

• metal

• material

• alloy

As a result of this, the current ……..……….. to flow even when the gap is quite large.

• continue

• continues

• continued

• continuing

As a result of this, the current continues …………….even when the gap is quite large.

• flowed

• flows

• to flow

• flowing

MIG can be used on all material, in all positions, with high ……………… and low heat input.

• product

• productivity

• products

• producted

The arc is formed by momentarily ……………… the tip of the electrode into the plate

• touches

• touch

• to touch

• touching

Nowadays, some modern ……………………. Technologies have been developed, including friction stir and rotating welding and ultrasonic welding.

• welds

• weld

• welding

• welded

In friction welding, the weld …………………. out by heat generated during relative movement between two adjoining pieces.

• carry

• carried

• carries

• is carried

The operator must control the arc ……………… and also add filler metal if needed to obtain the correct weld.

• long

• longer

• length

• to long

In friction welding, the weld is carried out by heat generated during relative …………….between two adjoining pieces.

• movement

• move

• to move

• moves