Which electrical relay contact tip material has the highest thermal c – McqOptions

MCQOPTIONS

1.	Which electrical relay contact tip material has the highest thermal conductivity?
A.	Silver
B.	Alloy of silver and copper
C.	Alloy of silver and tungsten
D.	Alloy of silver and Nickel
Answer» B. Alloy of silver and copper

Discussion

No Comment Found

Related MCQs

Which electrical relay contact tip material has the highest thermal conductivity?
Which type of relay contains a glass tube which contains an inert gas which is used to protect the contacts from corrosion?
Electro mechanical relay’s (EMR) needs to be manually turned “ON” and “OFF”.
Relay and contactors perform different physical operation.
A good electrical relay contact tip should have higher arc resistance.
Which is an example of relay?
Who developed the first Solid state relay?
Which type of solid state relay turns “ON” when a minimum operating control voltage is applied and the load voltage nearly reaches zero?
Which type of snubber network is required at the output terminal of the solid state relays to protect the semiconductor from transient spikes and unwanted noises?
Solid state relays have only one moving part which helps in switching between “ON” and “OFF” position.