Skills and Trades

Replies / Views	Last post
The gasket surface of a cylinder head, as measured with a straightedge, should have a maximum ... Started by faduma	3 Replies 124 Views	Jun 23, 2018 by mochi09
Which of these statements is TRUE about surface finish? A) The rougher the surface, the higher ... Started by Chloeellawright	1 Replies 204 Views	Jun 23, 2018 by Sophiapenny
In a normally operating engine, intake and exhaust valves are opened by a cam and closed by ... Started by lb_gilbert	1 Replies 252 Views	Jun 23, 2018 by Jane
Never remove more material from the tip of a valve than ________ inches. A) 0.020 B) 0.050 C) ... Started by plus1	1 Replies 100 Views	Jun 23, 2018 by lcapri7
Technician A says that the exhaust valve is larger than the intake valve to ensure that all the ... Started by sammy	1 Replies 207 Views	Jun 23, 2018 by tuate
The OnStar system operates by using GPS data and ________. A) Satellite telephone data B) ... Started by james	1 Replies 365 Views	Jun 23, 2018 by princessflame2016
Two technicians are discussing variable valve timing. Technician A says that changing the exhaust ... Started by torybrooks	1 Replies 435 Views	Jun 23, 2018 by Ahnyah
What determines the amount of valve overlap? A) Total lift in degrees B) Timing gears or chain ... Started by jparksx	1 Replies 230 Views	Jun 23, 2018 by potomatos
Two technicians are discussing an engine with an interference design. Technician A says if a valve ... Started by mspears3	3 Replies 279 Views	Jun 23, 2018 by mmpiza
The timing chain in an engine uses a ________ on the ________ side of the chain to maintain correct ... Started by ts19998	1 Replies 222 Views	Jun 23, 2018 by peilian
Technician A says that a rear-window defogger can self-regulate the current flow. Technician B says ... Started by luminitza	1 Replies 134 Views	Jun 23, 2018 by Jordin Calloway
A long block can be made from a short block with the addition of ________. A) Cylinder heads and ... Started by armygirl	1 Replies 144 Views	Jun 23, 2018 by momo1250
The space behind the piston ring is called ________. A) Piston ring clearance B) Back clearance ... Started by elizabeth18	1 Replies 255 Views	Jun 23, 2018 by dajones82
Cruise control systems (without electric throttle) use what type of actuator? A) Stepper motor B) ... Started by mia	1 Replies 289 Views	Jun 23, 2018 by britb2u
The piston pin may also be called a ________ pin. A) Flat B) Barrel C) Swivel D) ... Started by JGIBBSON	1 Replies 70 Views	Jun 23, 2018 by vboyd24
What needs to be removed before the valves can be removed from the cylinder head? A) The cylinder ... Started by scienceeasy	1 Replies 136 Views	Jun 23, 2018 by deja
The standard measurement for surface finish is the micro inch. Which of the following is correct? ... Started by vicky	3 Replies 132 Views	Jun 23, 2018 by vish98
Cast-iron cylinder sleeves are either cast into the aluminum block during manufacturing or pressed ... Started by Charlie	1 Replies 171 Views	Jun 23, 2018 by otokexnaru
A splayed crankshaft is a crankshaft that ________. A) Has offset rod journals B) Is internally ... Started by danielfitts88	1 Replies 88 Views	Jun 23, 2018 by princessflame2016
A technician is preparing to do an oil change on a hybrid vehicle. What special precaution needs to ... Started by TVarnum	1 Replies 142 Views	Jun 23, 2018 by voltaire123
Technician A says that many bearings have a thin overlay of babbitt. Technician B says that bearings ... Started by kfurse	1 Replies 146 Views	Jun 23, 2018 by ririgirl15
Which of these can cause a secondary vibration in a four-cylinder engine? A) Flexplate B) Pistons ... Started by Jramos095	1 Replies 210 Views	Jun 23, 2018 by yifu223
A gasoline direct-injection engine has a light ticking sound when running. What should the ... Started by Shelles	1 Replies 110 Views	Jun 23, 2018 by Bigfoot1984
Where is a multi-layered steel (MLS) gasket most often used in an engine? A) Oil pan gasket B) ... Started by asan beg	1 Replies 307 Views	Jun 23, 2018 by laurnthompson
A cranking system voltage drop test is being done. Technician A says that the higher the voltage ... Started by armygirl	3 Replies 293 Views	Jun 23, 2018 by Danny Ewald