- (A) is just sufficient to hold parts together
- (B) approaches yield point
- (C) is 50% of yield point
- (D) is about yield point divided by safety factor
- (E) none of the above
Mechanical Engineering Mcqs
- (A) self locking bolts
- (B) designed for shock load
- (C) used in aircraft application
- (D) provided with hexagonal depression in head
- (E) uniform strength bolts
- (A) 18
- (B) 16
- (C) 20
- (D) 22
- (E) 14
- (A) direction of twist of wires in strands is opposite to the direction of twist of strands
- (B) direction of twist of wires and strands are same
- (C) wires in two adjacent strands are twisted in opposite direction
- (D) wires are not twisted
- (E) none of the above
- (A) whose upper deviation is zero
- (B) whose lower deviation is zero
- (C) whose lower as well as upper deviations are zero
- (D) does not exist
- (E) none of the above
- (A) yes
- (B) no
- (C) sometimes
- (D) rarely
- (E) very often
- (A) 5°
- (B) 8°
- (C) 15°
- (D) 25°
- (E) 40°.
- (A) same time to reach earth
- (B) times proportional to weight to reach earth
- (C) times inversely proportional to weight to reach earth
- (D) unpredictable
- (E) none of the above
- (A) the Oil film pressure is generated only by the rotation of the journal
- (B) the oil film is maintained by supplying oil under pressure
- (C) do not require external supply of lubricant
- (D) grease is used for lubrication
- (E) none of the above
- (A) directly as load
- (B) inversely as square of load
- (C) inversely as cube of load
- (D) inversely as fourth power of load
- (E) none of the above
