pm 3.1

Name three types of automation in production systems

• a)Active; flexible; Programmable

• b)Programmable; flexible; fixed

• c)Manual; flexible; Programmable

Which buffers we used to calibrate the pH meter in our lab?

• a) 4; 7; 9

• b)5; 7;10

• c) 2;5;10

What is weighing device?

• a)scale

• b)hydrometer

• c)anemometer

What device used for measuring physico-chemical quantities?

• a)pH meter

• b)beam balance

• c)chromatography

What is used for measuring pressure?

• a)double pan

• b)barometer

• c) colorimeter

How acids can be defined ?

• a)as a proton donor

• b)as a proton acceptor

• c)both of them

Which of the following is the formula for pH calculation?

• a)log10[H+]

• b) -log2[H+]

• c) -log10[H+]

How can instrumentation be divided according to the nature of the functions performed?

• a)showing and recording

• b)Stationary and portable

• c) Electric and pneumatic

How can instrumentation be divided according to the method of application?

• b)showing and recording

• a)stationary and portable

• c)Electric and hydraulic

Sometimes how showing and recording are combined?

• a) with alarm, regulation and blocking function

• b)with sensors

• c)with counting