UNIT 35

Identify component

• Push button

• rotary switch

• lever switch        

• limit switch

Identify the measurement symbol

• Kilo

• Mega

• Milli

• Micro

Secondery batteries example

• Lead acid

• Lithium-ion

• Nicle-cadium

• Silver-calcium

Which of these an industrial control System

• Printed circuit

• Electronic

• Soft starter

• Programable logic controler

The picture shown is a

• PLC

• Printed Circuit Board

• Soft starter

• Circuit breaker

The cable tie shown is

• Blank flag identification tie   

• Tefzel ties

• ribbon cable tie      

• Spiral cable wrap

are designed to apply adjustable voltage to  motor & increase voltage gradually over  user-selectable acceleration period

• Soft Starters

• Contactors

• PLC

• Relays

Unit of measuring capcitance

• Ohm

• Henry

• Farad

• Watt

Voltage calculated by Ohms low by

• Divide current by resistance

• Divide resistance by current

• Multiply current by resistance

• Add current to resistance

Which ofb the following problems associated with insulation removal

• Strands cut out of multicore cables

• Nicks in conductors

• Stripped plating and scores in solid metal conductors

• All the above