Category: Machine Design

A. foundation purposes
B. locking devices *
C. absorbing shock and vibrations
D. transmission of power
E. lifting and transportation of machines and cubicles

A. bolted joint
B. kunckle joint
C. cotter joint
D. universal joint
E. universal coupling

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

A. 3 mm
B. 5 mm
C. 10 mm
D. 20 mm
E. 25 mm

A. dynamic loading
B. static loading
C. combined static and dynamic loading
D. completely reversed loading
E. all of the above

A. increases the fatigue strength
B. decreases the fatigue strength
C. has no influence on fatigue strength
D. alone has no influence on fatigue strength
E. none of the above

A. screw jack
B. aeroplane engines
C. crane
D. steering mechanism
E. bench vice

A. ZN/p
B. p/ZN
C. Z/pN
D. N/Zp
E. Zp/N

A. 40°
B. 122°
C. 136°
D. 152°
E. 161°.

A. tension
B. shear
C. compression
D. all of the above
E. none of the above