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

Wednesday, November 2, 2011

PE Exam Practice Questions #1















Tank specs:
Volume:50000 U.S Gallons
Diameter: 6 Feet
Tank is 25% full with water.
Tank has 2 vents open to atmosphere.What is the max fluid pressure in the tank?
Additional data
Tank is in 55 F in semi heated room
Air flow across the room 5 feet/sec-Steady
Tank material: 316-Food Grade Stainless Steel
Tank Thickness:0.125"

Thursday, September 29, 2011

How to Pass PE Exam ?

PE Mechanical Exam Tips

Study through.
Cover all subjects on your exam.
Be sure that you can solve all problems you practice by your own.
Learn test taking techniques.
Learn to ignore irrelevant info that is given in the problem.
Learn your units. Don't let them to hunt you.
Have good breakfast get snacks and water to the exam room with you.
Do not be late and use your time efficiently. Remember early finishers do not get extra points!

Wednesday, September 28, 2011

How to make delicious meat balls


what you need it
per 1 lb. beef
1 onion-mid size
a little cumin (about a tbsp full)
2 cloves of garlic
about a cup of bread crums (i prefer italian)
2 tbsp olive oil

grate onion, chop garlic and mix all together. Place in a fridge about 6 hours and grill to eat!


Enjoy!

How to grow avacado tree?


1-save your avacado pit
2- place in a glass of water 72 hr
3-place in a compost bin half burried, add some water everyday
4-30-45 days later it will start growing
ps:keep temperatures around 70F for best performance.Avocado makes great office plant!

How to make yogurt

How to make yogurt
items needed:
1-get some milk
2 a ot to boil milk in
3-get some yogurt (a little to use as a starter)(must contain alive culture or bacteria)
4-digital thermometer
5-a blanket or big towel

how to:

1- heat milk to 105F
2-put starter yogurt in hot milk pot
temperature must be 105 F strictly, otherwise your bacteria in starter will die and yogurt will be sour.
3-place the pot in hot place after wrapping towel around
wait 24 hr and 24 hr later yogurt will be ready to eat
if does n`t work 1st time you try don't give up try again!
Might be a lil steep learning curve here. It is hard to get it right at the first time, and hard to get it wrong after you practice a few times.
Enjoy!

Monday, September 26, 2011

Motorcycle Riding Tips

1-Expect Unexpected
2-Visualize stopping distance
3-Use your signals
4-Do not race or try acrobatics unless you have a good health insurance
5-Keep your tank full
6-Stay away from dead spots
7-Keep brakes and engine in shape
8-Study user manual of your motorcycle thoroughly
9-Take motorcycle proficiency test and review riders manual once a year
10-Keep tires properly inflated
11-Pay good attention to all cables make sure all operate smoothly. Remember you control the motorcycle via those cables.

Stay tuned more coming & feel free to email me if you have more