Machine Design
When a shaft is subjected to combined twisting moment (T) and bending moment (M), then the equivalent twisting moment is equal to

(1/2) × [M + √(M² + T²)]
(1/2) × √(M² + T²)
M + √(M² + T²)
√(M² + T²)

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In hydrostatic bearings

Grease is used for lubrication
Do not require external supply of lubricant
The Oil film pressure is generated only by the rotation of the journal
The oil film is maintained by supplying oil under pressure

ANSWER DOWNLOAD EXAMIANS APP