www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
Engineering
Mechanical
ME Set-1
Machine Design
417

Machine Design MCQ with Answers

417) Rankine Gordon formula for buckling is valid for

long column

short column

short and long column

very long column

Answer is:

short and long column

Machine Design MCQ with Answers

For more MCQ's Click Here

Related Machine Design MCQ with Answers

418) The angle of twist of shaft is

directly proportional to (shaft diameter)²

inversely proportional to (shaft diameter)²

directly proportional to (shaft diameter)⁴

inversely proportional to (shaft diameter)⁴

Answer is:

inversely proportional to (shaft diameter)⁴

419) A long helical spring having a spring stiffness of 12 kN/m and number of turns 20, breaks into two parts with number of turns 10 each in both the parts. If the two parts are connected in series, then the softness of the resultant spring will be

6 kN/m

12 kN/m

24 kN/m

30 kN/m

Answer is:

12 kN/m

420) The coefficient of friction between the belt and pulley depends upon the

material of belt and pulley

slip of belt

speed of belt

all of these

Answer is:

all of these

Explanation:

The coefficient of friction between the belt and pulley depends upon the
* material of belt and pulley
* slip of belt
* speed of belt

421) The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.

one-fourth

one-third

one-half

double

Answer is:

one-third

Machine Design MCQ with Answers

For more MCQ's Click Here