Coke is used in preparation of producer gas which is a mixture of carbon monoxide (CO) and nitrogen (N2). Producer gas is produced by passing air over red-hot coke. Coke is also used to manufacture water gas.
A key code is a series of alphanumeric characters used by locksmiths to create a key. There are two kinds of key codes: blind codes and bitting codes.ach number in the bitting code corresponds to a cut on the key blade. For example, a bitting code of 11111 with Depth and Spacing Number 46 specifies a Kwikset key with five shallow cuts.
A code that assigns numbers to the letters of the alphabet, the digits 0 through 9, and punctuation marks. For example, the capital letter A is coded as 65. (In the binary number system used by computers, 65 is written 1000001.) By standardizing the code used in representing written text, ASCII enables computers to exchange information.