Sparks, which can easily be generated around a battery, can cause an explosion due to the battery’s possible release of _____.

a. electrolytes
b. hydrogen gas
c. methane gas
d. baking soda


b. hydrogen gas

Trades & Technology

You might also like to view...

The following table shows the U.S. consumption, production and net import of oil per day in barrels x 1 000 from 1995 to 2011:


(a) Construct two linear graphs with Years (x) versus Production and Consumption using Excel.
(b) Construct a linear graph with Years (2005–2011) versus Net Imports using Excel.
(c) Determine the equation that best describes the data from part (b).
(d) Use the equation found in part (c) to predict the expected U.S. oil production for the year 2015. (e) Estimate the number of dollars per day the United States will spend on imported oil at $80.00/barrel in 2015.

Trades & Technology

The metals with the higher values of coefficients of expansion tend to distort more during welding.

Answer the following statement true (T) or false (F)

Trades & Technology

This question pertains to the following table that gives the output produced (in bushels) and price of corn received ($/bushel) for Farmer Smith over the period 2008 to 2010. Assume that the only source of income for Farmer Smith is from the production of corn. Also assume that all production costs are zero.



The best year in terms of real income for Farmer Smith was
A) 2009.
B) 2010.
C) 2008.
D) can't tell; insufficient information.

Trades & Technology

Why does engine coolant tend to breakdown faster in current diesel engines?

A. Higher operating temperatures. B. Extensive use of aluminum in the cooling circuit components. C. Current diesels also use coolant for component lubrication which accelerates breakdown. D. Because of silicone based hoses.

Trades & Technology