Lakshya Education MCQs

Question: The material commonly used for machine tool bodies is
Options:
A. Mild steel
B. Aluminium
C. Brass
D. Cast iron
Answer: Option D

Submit Answer & Explaination

Earn Reward Points by submitting Detailed Explaination for this Question

More Questions on This Topic :

Question 1. When a belt drive is transmitting maximum power,
  1.     Effective tension is equal to centrifugal tension
  2.     Effective tension is half of centrifugal tension
  3.     Driving tension on slack side is equal to centrifugal tension
  4.     Driving tension on tight side is twice the centrifugal tension
Answer: Option D
Question 2. When a helical compression spring is cut into halves, the stiffness of the resulting spring will be
  1.     Same
  2.     Double
  3.     One-half
  4.     One-fourth
Answer: Option B
Question 3. The design of pin of a rocker arm of an i.c. engine is based on
  1.     Bearing failure
  2.     Shearing failure
  3.     Bending failure
  4.     All of these
Answer: Option D
Question 4. When the belt is transmitting maximum power,
  1.     The tension in tight side is twice the centrifugal tension
  2.     The tension in slack side is equal to the centrifugal tension
  3.     The tension in tight side is thrice the centrifugal tension
  4.     None of the above
Answer: Option A
Question 5. In unilateral system of tolerance, the tolerance is allowed on
  1.     Both sides of the actual size
  2.     One side of the actual size
  3.     One side of the nominal size
  4.     Both sides of the nominal size
Answer: Option C
Question 6. In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as
  1.     Helix angle
  2.     Pressure angle
  3.     Pitch lead angle
  4.     None of these
Answer: Option A

Check all Questions in this Topic : Click HERE