List of top Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

What is the relationship between the frequency of the sound waves and the ability to detect smaller defects in Ultrasonic testing?
How brazing is differ from welding?
The following technique is most probably recommended for consolidation of nanostructured and amorphous powders:
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: