Questions

Ultrabooks have the fastest optical drives is the only false statement regarding ultrabooks.

The system unit of a personal computer typically contains microprocessor, disk controller and serial interface but it does not contain modem.

I. Inputs

• Enterprise environmental factors


• Organizational process assets


• Project scope statement


• Work breakdown structure


• WBS dictionary


• Project management plan

II. Tools and Techniques

• Decomposition


• Templates


• Rolling wave planning


• Expert judgment


• Planning component

III. Outputs

• Activity list


• Activity attributes


• Milestone list


• Requested changes

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor. The capacity of the air conditioning depends entirely on the capacity of the compressor. The reciprocating compressor is usually used in AC.

The reciprocating compressor have piston and cylinder arrangement like the automotive engine. The reciprocating motion of the piston due to external power compresses the refrigerant inside the cylinder.

There are three types of reciprocating compressors:

hermetically sealed,

semi-hermetically sealed and

open type.