Mechanical Engineering Questions And Answers :: Machine Design: part2



Mechanical Engineering : Machine Design QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

1.A stud

has a head on one end and a nut fitted to the other
has head at one end and other end fits into a tapped hole in the other part to be joined
has both the ends threaded
has pointed threads
requires locking nuts.

2.Shear stress theory is applicable for

ductile fnaterials
brittle materials
elastic materials
all of the above
none of the above.

3.The building up of worn and uridersized parts, subjected to repeated loads by electroplating is

best method
extremely hazardous
has no effect as regards fatigue strength
cheapest method
all of the above.

4.If a material fails below its yield point, failure would be due to

straining
fatigue
creep
sudden loading
impact loading.

5.The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of

0.25
0.45
.55
0.65
0.75.

More Machine Design QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Too many of us are not living our dreams because we are living our fears.- Les Brown