Electrical drilling machine

Electrical Drilling Machine

i) It is also used for making holes in the wooden and metal. ii) These machine is operated by electricity, so it is called electric drill machine.
iii) The speed of the machine is very high, hence it is very easy to make holes.
iv) The drill bits of different sizes can be changed with the help of jaw.

v) The drill bits m the jaw can be tightened or loosened with the key. These are of two types

1) Light duty electric drill machine.
2) Heavy duty electric drill machine

Comments

Post a Comment

dont use unformal language

Popular posts from this blog

Rawl plug jumper

Image
Rawl plug jumper (Tool) i) The tool has two parts one is tool bit and other is tool holder. 2) The bit is made of carbon steel. 3) It is used for making holes in bricks and concrete walls. 4) Fibre plugs or PVC plugs are inserted in them to fix the wooden batten or casing and capping for fixing it. 5) screws are driven in the plugs which cause the plug to expand and grip the wall. 6) while using the tool it should be rotated slowly after hammering 7) The sit is available according to numbers such as 8.10.12 and 14 numbers.
Read more

What is keyboard

Image
KEYBOARD A keyboard is the main input device used to input data and instructions into the computer. There are four main types of keys on the keyboard : 1.. Typing keypad: It includes all character symbols (A-Z). 2. Numeric keypad: It includes number keys from 0 to 9. 3. Function keys: They. are 12 keys, from F1 to F12, for performing special tasks. . Fig. 1.3: Keyboard 4. Editing keypad: it comprises of insert, delete, backspace, page up, page down keys, etc.
Read more

The Four Lobes of the Human Brain

Image
While much of how to the human brain works still a mystery, neuroscientists have a solid grasp on how the four lobes of the brain play their part in making us function in our day-to-day lives. The human brain is one of the most complex things to exist in the Universe, so it goes without saying it is the most wondrous organ in the human body. While much of what makes the brain, and the billions of neurons in it, work are still a mystery, neuroscientists continually discover more about its fascinating features and functions.  Let's take a very basic look at the brain's four lobes, and more specifically, what purposes they serve:  Frontal Lobe Every individual's personality is formed and determined in the frontal lobe. Much of what we think of as the human experience starts here: reasoning, problem-solving, planning, organizing, sexual urges, emotions, and motor skills (movement), are just a few of its functions. Since it is located in front of the central cranium, the fr
Read more