What is the most important task of a spark plug?

A) It ensures the air and fuel mix properly.

B) It ensure that the air/fuel mixture does not self-ignite.

C) It provides the spark to ignite the air/fuel mixture.

A particular Table in a relational database contains 100,000 Data Records/rows, each of which Data Record/row requires 200 bytes. A select statement returns all Data Records/rows in the Table that satisfy an equality search on an attribute.

What is the tool used to take off a wheel nut

A sludge pump pumps at a rate of 40 GPM. The raw sludge density is 4.5 percent solids. How many minutes per hour should the pump operate if the inflow to the clarifier is 1.

Which of the following statements is true about machines? a) - Machines are structures made of one or more movable parts. b) - Machines have a least one multiforce member as part. c) - Machines transmit forces or alter the effect.

The in situ moist unit weight of a soil is 17.3 kN/m3 and the moisture content is 16%. The specific gravity of soil solids is 2.72. This soil is to be excavated and transported to a construction site for use in a compacted fill.

Roentgens are used to measure the amount of: uranium fuel burned radiation hydrogen isotopes

What is the maximum % carbon for structural steel?

An airplane flies from San Francisco to Washington DC at an air speed of 800 km/hr. Assume Washington is due east of San Francisco at a distance of 6000 km.

An example of Ferrous alloy is Brass a) - True b) - False

There is no difference in boring and drilling. a) - True b) - False