List of practice Questions

Pourbaix diagrams are graphical plots of ...........
Which of the following is the major drawback of using X-rays compared to gamma rays for inspecting thick materials in Radiography Test?
Which of the following is a defect in the rolling process?
Which of the following is NOT a part of a typical gating system in sand casting?
What is the main problem when welding stainless steels, particularly in the HAZ (Heat-Affected Zone)?
What is the effect of increasing the riser-to-casting volume ratio?
In cored structure:
Catastrophic oxidation occurs in metals which exhibit:
Meehanite is the proprietary name for a patented series of high duty cast irons inoculated with:
Earing is common defect in:
Fine and spherical powder particles offer poor compressibility and good sinterability. This is due to:
Densification of green compacts during sintering is predominantly by:
Irwin modified the Griffith's theory and introduced the concept of:
The strain rate sensitivity of flow stress for occurrence of superplasticity is in the range of:
The stress ratio for completely reversed fatigue cycle is:
Which of the following gating ratio is normally followed for Al alloys:
Usual casting method for making dental crowns:
Compression ratio is defined as:
Sinterability of aluminium is poor, because:
Which type of dislocation has the Burgers vector parallel to the dislocation line?
Stress fields around dislocations cause:
The multiplication of dislocations is explained by:
Partial dislocations are associated with:
Fracture toughness is a measure of:
Slip occurs on planes with: