## Lakshya Education MCQs

Question: If the helix angle of the drill is made ________ 30°, then the torque required to drive the drill at a given feed will be more.
Options:
 A. Equal to B. Less than C. More than D. None of these

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## More Questions on This Topic :

Question 1. The average cutting speed for turning mild steel with a high speed steel tool is
1.     15 to 19 m/min
2.     25 to 31 m/min
3.     60 to 90 m/min
4.     90 to 120 m/min
Question 2. What is the type of shielding gas for gtaw (gas tungsten arc welding) used for carbon steels only called?
1.     Argon H₂
2.     Argon CO₂
3.     Argon Helium
4.     Helium
Question 3. The average cutting speed for turning brass with a high speed steel tool is
1.     15 to 19 m/min
2.     25 to 31 m/min
3.     60 to 90 m/min
4.     90 to 120 m/min
Question 4. The average cutting speed for turning brass with a high speed steel tool is
1.     15 to 19 m/min
2.     25 to 31 m/min
3.     60 to 90 m/min
4.     90 to 120 m/min
Question 5. The rake angle required to machine brass by high speed steel tool is
1.     0°
2.     10°
3.     20°
4.     100°