Environmental Studies

Replies / Views	Last post
Identify the parts of a typical air spray paint gun. What will be an ideal ... Started by melina_rosy	3 Replies 32 Views	Jul 21, 2018 by milbourne11
List the six safety rules that should be followed when spray painting. What will be an ideal ... Started by jparksx	1 Replies 120 Views	Jul 21, 2018 by jaykayy05
Two-stroke engines are _____ than four-stroke engines. a. more powerful c. lighter in weight b. ... Started by debasdf	1 Replies 57 Views	Jul 21, 2018 by trampas
The first engines developed were ____________________ combustion engines. Fill in the blank(s) ... Started by future617RT	1 Replies 62 Views	Jul 21, 2018 by tashiedavis420
It is essential that the valves remain ____________________ during both the compression stroke and ... Started by chads108	1 Replies 33 Views	Jul 21, 2018 by Jane
A(n) ____________________ is an ignition system in which the spark is created by an electric current ... Started by Deast7027	1 Replies 19 Views	Jul 21, 2018 by upturnedfurball
Just like computers, modern ignition systems use ____________________ and integrated chips. Fill ... Started by melly21297	1 Replies 14 Views	Jul 21, 2018 by dominiqueenicolee
Because a two-cycle engine does not contain oil in the crankcase, oil in the ____________________ ... Started by corkyiscool3328	1 Replies 16 Views	Jul 21, 2018 by HandsomeMarc
Both four-cycle and two-cycle engines need oil added to keep them working properly. Indicate ... Started by Marty	3 Replies 74 Views	Jul 21, 2018 by tuate
Name the three parts of the cooling system on a small, gas, air-cooled engine. What will be an ... Started by sarasara	1 Replies 65 Views	Jul 21, 2018 by Jayson
Where does an internal combustion engine get its power from? What will be an ideal ... Started by rl	1 Replies 39 Views	Jul 21, 2018 by ririgirl15
What is the compression ratio? What will be an ideal response? ... Started by NClaborn	1 Replies 10 Views	Jul 21, 2018 by moormoney
Where is engine compression generally lost? What will be an ideal ... Started by jwb375	1 Replies 12 Views	Jul 21, 2018 by moormoney
What are the four purposes of oil? What will be an ideal response? ... Started by gbarreiro	1 Replies 20 Views	Jul 21, 2018 by scottmt
What are two typical carburetor adjustments on small engines? What will be an ideal ... Started by bobthebuilder	1 Replies 15 Views	Jul 21, 2018 by apple
List five safety precautions used to reduce the risk of fire when repairing small engines. What ... Started by Beheh	1 Replies 46 Views	Jul 21, 2018 by huda
How is engine speed controlled to keep it from running to fast? What will be an ideal ... Started by RODY.ELKHALIL	3 Replies 45 Views	Jul 21, 2018 by janieazgirl
Which of the following is NOT a proper safety precaution? a. Always wear eye protection. b. Work ... Started by 2125004343	1 Replies 42 Views	Jul 21, 2018 by elizabethrperez
On a small gas engine, how often should the oil be changed? a. after every 5 hours of use c. ... Started by haleyc112	1 Replies 20 Views	Jul 21, 2018 by iceage
A(n) ____________________ filter has both a dry element and an oil foam cover. This cover serves as ... Started by joesmith1212	1 Replies 25 Views	Jul 21, 2018 by mohan
Before the engine is started each time, the ____________________ must be checked. Fill in the ... Started by jman1234	1 Replies 11 Views	Jul 21, 2018 by covalentbond
Plastigage is used to measure connecting ____________________ clearance. Fill in the blank(s) ... Started by Themember4	1 Replies 8 Views	Jul 21, 2018 by mmj22343
All machinery needs periodic maintenanceeven if the machine is working fine. Indicate whether the ... Started by OSWALD	1 Replies 8 Views	Jul 21, 2018 by alexanderhamilton
An engine can be ruined in just a few hours if the air cleaner is not working properly. Indicate ... Started by melina_rosy	1 Replies 18 Views	Jul 21, 2018 by pallen55
An improperly adjusted carburetor can cause more air pollution. Indicate whether the statement is ... Started by Starlight	3 Replies 23 Views	Jul 21, 2018 by alvinum