What is the correct answer?


Aircraft body is usually fabricated by

A. Welding

B. Pre-casting

C. Riveting

D. Casting

Correct Answer :

C. Riveting

Related Questions

When two helical springs of equal lengths are arranged to form a cluster… In order to determine the stresses in a thin cylinder due to an internal… Jam nut is a locking device in which Wahl's stress factor __________ very rapidly as the spring index decreases. The contact ratio is the ratio of Allen bolts are The ratio of driving tensions for flat belts, neglecting centrifugal tension,… Lewis form factor for 14 ½° composite and full depth involute… The ratio of endurance limit in shear to the endurance limit in flexure… The ratio of endurance limit in shear to the endurance limit in flexure… For a shoe brake, the equivalent coefficient of friction is equal to (where… Rankine Gordon formula for buckling is valid for If d is the normal diameter of a bolt in mm, then the initial tension… A crankshaft is a __________ shaft. A machine part subjected to __________ is called a strut. If shearing stress in nut is half the tensile stress in a bolt, then nut… When a hole of diameter d is punched in a metal of thickness 't', then… Eulers formula for a mild steel column is not valid if the slenderness… When the connected members are very yielding (soft gasket) as compared… An open belt drive is used when For maximum power, the velocity of the belt will be The sleeve or muff coupling is designed as a A key made from a cylindrical disc having segmental cross-section, is… In cross or regular lay ropes In a hydrodynamic lubricated bearing The wire ropes make contact at The shear plane in case of bolts should The endurance limit of a material with finished surface in comparison… In most machine members, the damping capacity of the material should be The design of pin of a rocker arm of an I.C. engine is based on