Multiple Choice
If the correctness of profile of a thread is to be checked which instrument would you choose?
A) Screw pitch gauge
B) Telescopic gauge
C) Optical projector
D) Sine bar
E) Bench micrometer
Correct Answer:
Verified
Correct Answer:
Verified
Q12: For the measurement of temperature the transduction
Q13: A 30 mm diameter is being machined
Q14: Principal materials used in soldering are<br>A)Tin and
Q15: Miter gears are<br>A)Gears of different modules<br>B)Spur gears
Q16: Optical flats are made of<br>A)Quartz<br>B)Steel<br>C)Plastic<br>D)Brass<br>E)Bakelite
Q18: Cast iron gears are used where<br>A)Stresses on
Q19: In gas welding using oxygen and acetylene
Q20: Some substances generate voltage when they are
Q21: Steam condenser tubes are generally made of<br>A)Brass<br>B)Bronze<br>C)Bell
Q22: In ultrasonic welding the frequency range is