Teasers for a tea time II

Teasers for a tea time

What's the longest word you can make?

There is a nine-letter word within this teaser.

Word Jumble

Word square II

Nine letters

It is possible to make an eight-letter word from this selection, 

but there is a nine-letter word there as well.

A letter and number presentation

A letters and numbers presentation from Ian H Robinson

A further number and letter combination

What is the longest word you can make from each set of letters?
Try and solve the number puzzle.

The solution will be provided later.