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Aim

Theory

Procedure

Self Evaluation

Simulation

Assignment

Quiz

Videos

References

Feedback

Charpy Impact Test

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In charpy impact test KU 300/5; where 300/5 indicates

a: Test was conducted with 300 Joules striking energy with 5 mm deep notch Explanation

Explanation

b: Test was conducted with 300 Newton force with 5 mm deep notch Explanation

Explanation

c: Both a and b are correct Explanation

Explanation

d: Both a and b are incorrect Explanation

Explanation

Which is incorrect?

a: In charpy test notch is U shaped and is placed so that it lies on compression side Explanation

Explanation

b: Striking energy for Izod is 164J Explanation

Explanation

c: In charpy test, specimen supported horizontally in simply supported manner. Explanation

Explanation

d: All the above Explanation

Explanation

The speed of the hammer at the instant of striking shall be

a: 9.8 - 10 m/sec Explanation

Explanation

b: 6.2 - 9 m/sec Explanation

Explanation

c: 2 - 4.8 m/sec Explanation

Explanation

d: 2 - 4.8 m/sec Explanation

Explanation

What is the distance between the supports in charpy test?

a: 10 mm Explanation

Explanation

b: 20 mm Explanation

Explanation

c: 30 mm Explanation

Explanation

d: 40 mm Explanation

Explanation

The initial energy of the hammer is

a: 300 Joules Explanation

Explanation

b: 290 Joules Explanation

Explanation

c: 164 Joules Explanation

Explanation

d: 200 Joules Explanation

Explanation

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