In what year was oxyacetylene introduced?

A) 1836 B) 1929 C) 1902 D) 1859


A

Trades & Technology

You might also like to view...

Define Class 3 hardboard.

What will be an ideal response?

Trades & Technology

The frequency of motor lubrication depends on the type of bearing, motor application, and _____.

a. applied voltage b. service environment c. frequency of stops and starts d. motor size

Trades & Technology

____________________ is a clear, durable, water-resistant finish that requires no separate sealer

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

There are differences between front-wheel bearings on front-wheel drives and rear-wheel drives. Technician A says most front-wheel drive vehicles use one tapered roller bearing whereas rear-wheel drive vehicles use two. Technician B says most front-wheel drive vehicles use one-piece sealed bearing units. Who is correct?

A. A only B. B only C. both A and B D. neither A nor B

Trades & Technology