Monday, December 26, 2011

PE Exam Practice Questions #11

Gear Train

PE Exam Practice Questions #9

0-60 miles 3.5 sec
car starts from pint A and accelerates towards point B. When car reaches point B odometer reads 60 miles/hr. What is the distance between A and B.

PE Exam Practice Questions #8

Newton

PE Exam Practice Questions #7

heat wall

PE Exam Practice Questions #6

1 hp motor water pump

PE Exam Practice Questions #5

EE

480V
3 phase motor draw

PE Exam Practice Questions #4

Center of gravity

PE Exam Practice Questions #4

moody

PE Exam Practice Questions #3

river question

PE Exam Practice Questions #2


Cylinder shown on the image is expected to provide 5000 lbs pull and push force.
D/d ratio is 4 and d=2" dia. what is the minimum pressure that is necessary to obtain force settings shown above from the compressor?
a)100psi
b)105psi
c)110psi
d)115 psi

Saturday, December 3, 2011

Gas Saving Tips

1-Plan your route
2-Avoid heavy traffic
3-Use gps to avoid circling around unknown neighborhoods
4-Buy gas from cheaper locations plan ahead
5-Keep car tuned tires properly inflated
6-Change engine oil regularly
7-Do use heater and try avoid air condition as much as you can
8-Drive windows rolled up
9-do not carry unnecessary items in the veichle
10-Scan ahead to avoid abrupt stops and accelerations
11-Imagine an egg between your feet and accelerator,your job is not to smash the egg
12-Avoid driving
13-Use recommended lowest grade fuel
14-Monitor air filter frequently, replace the filter element as required
15-Use cruise control as much as possible
16-Park in shade
17-Back in to the parking spot whenever you can
18-Keep car polished to reduce friction
19-Do not idle excessively to warm the engine up
20-Drive within the speed limits -5 mph for the best economy id traffic permits
21-Use highest possible gear
22-do not rest your feet on the clutch pedal
23-Front wheel alignments checked frequently
24-Keep carburetors and injectors clean
25-email me if you have a good one