Q1. What does C refers to in AC3 Temperature:

(a)  Chauffage   (b)  Chauffer   (c)  Critical   (d)  Condensing

Q2. Water cooling rate is _______ to critical cooling rate:

(a)  Higher   (b)  Lower   (c)  Equal   (d)  None of these

Q3. TTT diagram refers to:

(a)   Trinidad Tobago Temperature
(b)   Time Temperature Transformation
(c)   Temperature Time Transformation
(d)   Transformation Temperature Time

Q4. Fast cooling results in formation of:

(a)  Pearlite   (b)  Austentite   (c)  Martensite   (d)  None of these

Q5. Slow cooling is carried out by:

(a)  Air   (b)  Oil   (c)  Water   (d)  Impossible

Q6. After Forging process ______is done:

(a)  Quenching   (b)  Annealing   (c)  Casting   (d)  Nitriding

Q7. Maximum equivalent strains occur ______:

(a)  At Surface   (b)  In Core   (c)  Same Everywhere   (d)  Does not occur

Q8. Quenching improves:

(a)  Strength   (b)  Machinability   (c)  Hardness   (d)  Toughness

Q9. What does CCC refers to:

(a)  Cubic Centimetre Cube   (b)  Cooling Continuous Curve   (c)  Curve of continuous cooling   (d)  None of these

Q10. The maximum temperature in the video is indicated by:

(a)  Red   (b)  Green   (c)  Blue   (d)  Yellow