1145Mechanical EngineeringMedium
Solder is an alloy consisting of________?
Alead and copper
Btin and copper
Ctin and lead
Dlead and zinc
Etin, antimony, copper
Correct answer
B. tin and copper
Explanation
The correct answer is tin and copper.
Correct answer
B. tin and copper
Explanation
The correct answer is tin and copper.
Hydrogen is preferred as better coolant in comparison to C02 because former________?
Rain drops are spherical because of________?
The essential equipment for producing high vlotage for sparking in petrol engines with battery is________?
The increase in pressure ________?
In S.J. unit, one ton of refrigeration is equal to________?
A self locking screw has________>