Machine Design
A hot short metal is

Brittle when cold
Ductile at high temperature
Brittle when hot
Brittle under all conditions

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Which of the following statement is wrong for a connecting rod?

If Ixx < 4 Iyy, the buckling will occur about X-axis
The most suitable section for the connecting rod is T-section
The connecting rod will be equally strong in buckling about X-axis and Y-axis, if Ixx = 4 Iyy
If Ixx > 4 Iyy, the buckling will occur about Y-axis

ANSWER DOWNLOAD EXAMIANS APP