What type of piston is best at overcoming engine slap?

A. Mexican hat crowned pistons.
B. Aluminum pistons
C. Forged steel trunk type pistons.
D. Cam ground pistons.


Answer: C

Trades & Technology

You might also like to view...

A(n) ____________________ is a sensor that the computer sends a voltage to and reads the voltage that comes back.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Emissions of heat-trapping carbon dioxide (CO2) reached an all-time high of 36.9 gigatons in 2014, a 2.5% increase over 2013. The International En­ergy Agency said this further reduces the chance that the world could avoid a dangerous rise in global average temperature by 2020. (a) If the discharge of CO2 continues at the same 2.5% rate per year for the next 6 years, how many gigatons will be released in 2020, and (b) what will be the total percentage increase between 2014 and 2020?

What will be an ideal response?

Trades & Technology

Typically, the zone control valve not only opens to allow water to flow to the zone, but also turns on:

A) Circulator pump. B) The boiler. C) The blower. D) The fan coil unit.

Trades & Technology

Which of the following descriptions is the best definition of the term bonding (bonded)?

A. Connected to a grounded panelboard enclosure B. A device that makes a connection to the earth C. Driving a local ground rod at equipment D. The permanent joining of metallic parts to form an electrically conductive path

Trades & Technology