Which sentence does NOT contain an error in pronoun-antecedent agreement? A. A large herd of buffalo thundered across the plain and left a cloud of dust in their wake. B. Our gymnastics team proved their skills during the individual floor exercises. C. When the crowd reached the center of town, the mayor was surprised by their size.

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above

Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?

Amixture of slurry and mud is to be pumped through a horizontal pipe of diameter 500 mm. the fluid behaves as a bingham plastic with a yield stress of 30 pa and viscosity 0.04 pa.s. describe the effects of the shear stress through a transverse section of the pipe by plotting the variation in shear stress and velocity profile: (i) just before the slurry starts to move (ii) as the slurry flows when the pressure gradient is double that in part (i)