CHAPTER 2 ACIDS, BASES AND SALTS

CHAPTER 2 ACIDS, BASES AND SALTS 

INTEXT EXERCISE 











A person with positive attitude towards life in every situation

Comments

Post a Comment

Message

Popular posts from this blog

Components of Computer Network

Image
Components of Computer Network  The  components that make up a computer network are -  1. Client  2. Server  3. Middleware  4. Router and Switch  5. IP address  Client - Client is a computer that retrieves information from or uses resources provided by the server or main computer. Server - A server is an instance of a computer program that accepts and responds to requests made by client.  Servers are used to manage network resources.  For example, a user may setup a server to control access to a network, send/receive e-mail, manage print jobs, or host a website.  Application Servers  Audio/Video Servers Chat Servers  Fax Servers  FTP Servers  Groupware Servers  IRC Servers  List Servers  Mail Servers Proxy Servers  Telnet Servers  Web Servers Middleware is the software that connects two otherwise separate applications. Most network...
Read more

Negotiable Instrument - Cheque

Image
Characteristic Features of a Cheque -  A cheque is always drawn on a banker or in other words, the drawee of a cheque is always a bank. It is always payable on demand and does not require acceptance. Cheques may be payable to the drawer himself. It may be made payable to the bearer on demand unlike a bill or a note. The banker is liable only to the drawer. A holder has no remedy against the banker if a cheque is dishonoured. Cheques are exempted from payment of stamp duty, unlike certain classes of bills. A grace period of 3 days is allowed for a Bill. There is no such provision for a cheque. A cheque can be drawn where the drawer has a bank account. A cheque is valid only for three months from the date of the cheque. Dishonour of Cheque   A cheque is said to be dishonoured, when it is not paid when demanded for certain reasons.  Some of the reasons why a bank dishonours a cheque Where the drawer countermands payment or stops payment of the cheq...
Read more

Avionics - Typical Electronic / Digital Aircraft System

Image
General electronics/digital aircraft systems are -  ECAM (Electronic Centralized Aircraft Monitoring) EFIS (Electronic Flight Instrument System) EICAS (Engine Indicating & Crew Alerting System) FMS (Flight Management System)      ECAM (Electronic Centralized Aircraft Monitoring) An  electronic  centralized  aircraft monitor  (ECAM) is a system, developed by Airbus , that monitors aircraft functions and relays them to the pilots.  ECAM produces messages detailing failures and in certain cases, lists procedures to undertake to correct the problem. Airbus developed ECAM, such that it not only provided the features of (Engine Indicating and Crew Alerting System)EICAS, but also displayed corrective action to be taken by the pilot, as well as system limitations after the failures. Using a color-coded scheme the pilots can instantly assess the situation and decide on the actions to be taken. ECAM was  designed to...
Read more