Multiple Choice
A time switch is
A) A switch which operates for a fixed time only
B) A switch which gets energised with time
C) A 24 hour timing device used to open and close electric circuits according to time of day on a continually repeating schedule
D) A switch with records timings of operation of a circuit
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Continuous chips in ductile metals is promoted
Q2: Nitrided steel is used for gears where<br>A)Variable
Q3: Which one of the following methods can
Q4: Gear tooth vernier is used to measure<br>A)Pitch
Q6: A good cutting action is indicated by<br>A)High
Q7: Greater proportion of heat in a cutting
Q8: The stake used for making conical shapes
Q9: A sprue is<br>A)A process of cleaning castings<br>B)A
Q10: Out of the following materials which one
Q11: Severe quenching may lead to<br>A)superficial hardness<br>B)blow holes<br>C)formation