Masonry drill bits have ____ tips for drilling holes in concrete, brick, tile, and other masonry.

a.zinc
b.nickel
c.carbide
d.tungsten


ANS: C

Trades & Technology

You might also like to view...

Refer to Exercise 31. Assume the first card is not replaced before the second card is drawn.

a. Find the joint probability mass function of X and Y.
b. Find the marginal probability mass functions (x) and (y).
c. Find and .
d. Find .
e. Find Cov(X, Y).

Trades & Technology

In workers' compensation cases in which the worker is fatally injured, dependents children receive benefits:

A) Until the age of 16 B) For life C) Until they are employed full time D) Until the age of maturity

Trades & Technology

In order to produce a HIGH output, an AND gate requires

A) any input to be HIGH. B) all inputs to be HIGH. C) any input to be LOW. D) all inputs to be LOW.

Trades & Technology

Centrifugal compressors are designed with the lubrication isolated from the refrigerant vapor. Why?

What will be an ideal response?

Trades & Technology