PSC Civil Engineering

The most desirable alignment of an irrigation canal is along;
A. A contour line B. The ridge line
C. The valley line D. None of the above

The age of a tree can be known by examining:-
a.Cambium layer
b.Annular rings
c.Medullary rays
d.Heart wood

Tacheometer is best suited
A. for extermely accurate survey
B. in broken grounds
C. where chaining is impossible
D. for population areas

Terracotta is essentially:
A. an igneous rock
B. a sedimentary rock
C. a clay product
D. a burnt up brick