Machine Design - Practice Test

(A) Metric

(B) Buttress

(C) Acme

(D) Square

(B) Buttress

(A) Basic size is 100 mm

(B) Actual size is 100 mm

(C) Difference between the actual size and basic size is 100 mm

(D) None of the above

(A) Basic size is 100 mm

(A) Square threads

(B) Acme threads

(C) Knuckle threads

(D) Buttress threads

(D) Buttress threads

(A) To produce torque

(B) For speed reduction

(C) To obtain variable speeds

(D) To increase efficiency of system

(C) To obtain variable speeds

(A) $$frac{{{ ext{Sum of base circle radii}}}}{{cos varphi }}$$

(B) $$frac{{{ ext{Difference of base circle radii}}}}{{cos varphi }}$$

(C) $$frac{{{ ext{Sum of pitch circle radii}}}}{{cos varphi }}$$

(D) $$frac{{{ ext{Difference of pitch circle radii}}}}{{cos varphi }}$$

(A) $$frac{{{ ext{Sum of base circle radii}}}}{{cos varphi }}$$

Machine Design - Study Mode