Lakshya Education MCQs

Question: __________ is used for determining the tensile strength of steels.
A.Hydraulic press
B.Universal testing machine
C.Mechanical press
D.None of these
Answer: Option B

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More Questions on This Topic :

Question 1. Sheardising process is used for
  1.    Surface coating
  2.    Heat treatment of high speed steel
  3.    Cold working on metals
  4.    None of these
Answer: Option A
Question 2. Which of the following has the highest compressive strength?
  1.    Wrought iron
  2.    Cast iron
  3.    Mild steel
  4.    High carbon steel
Answer: Option D
Question 3. Very high sulphur in pig iron makes
  1.    Its casting unsound
  2.    Its hard and machinable
  3.    Its brittle and malleable
  4.    All of the above
Answer: Option A
Question 4. Which of the following crystal structures characterises the ferritic stainless steel?
  1.    Face centred cubic
  2.    Body centred cubic
  3.    Simple hexagonal
  4.    None of these
Answer: Option B
Question 5. The 'bomb' in the bomb calorimeter is made of
  1.    Molybdenum stainless steel
  2.    Mild steel
  3.    High silicon iron (14% Si)
  4.    Copper
Answer: Option A
Question 6. Reduction in the grain size reduces the __________ of the material.
  1.    Fatigue resistance
  2.    Tensile strength
  3.    Creep resistance
  4.    All of the above
Answer: Option C

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