INDUS VALLEY CIVILISATION QUIZ

using several computers to control one large machine

eliminating computers from the manufacturing process

complete elimination of a need for a human operator.

None of these

using one computer to control several machines

can be used to measure gas or liquid flow rates

is made only of metal

measures the presence of a liquid

None of these

is extremely difficult to use

the user must have access to both hardware and software

the system must make provision for new techniques.

technical assistance must be provided to the user.

None of these

there should be a common 3-D part description system.

(a) and (c)

input for acceleration input is always non-zero

error for a velocity input is always zero

error for a step input is always zero

None of these

uses a tachometer for speed feedback

All of these

can provide precise position control

uses a variable dc voltage for speed control

None of these

The beam constantly travels across the screen to turn on/off a series of pixels.

None of these

Makes changes on the image by increasing the anode voltage.

Uses an electron gun to continuously flood the surface of the tube.

Creates images on the screen by scanning straight-line vectors between selected points.

None of these

All of these

Dimension and Alphanumeric mode

Arc and Circle mode

Live and Rectangle mode

None of these

RGB monitor

Direct view storage tube

Very large-scale integration (VLSI)

Solid state

large automation systems

programmable controllers

None of these

drafting systems

numerical controlled machines.

The gain is independent of offset error.

The controller output varies continuously over a range

All of these

None of these

It has a discrete output for each error value