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Mechanical Engineering
Page 3
Questions (236)
With many lube oil systems, it is common to cool the oil before it is pumped to the end user (engine, compressor, etc). However,
2 answers
asked by
Tony
552 views
We have a compressor that has two problems ¡K the engine is constantly loaded to maximum, and the life of compressor valves is
1 answer
asked by
Tony
449 views
A pump fitted with 50mm bore ball bearings uses an oil whose viscosity ranges from 100cSt at cold pump start-up to 7.5Cst when
2 answers
asked by
Tony
733 views
FIGURE A-9—This photo should be used to answer Question 15.
15. Two small engine technicians are disassembling the engine shown
2 answers
asked by
Amanda
1,215 views
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion
1 answer
asked by
Anonymous
675 views
The shaft ACB, of constant outer diameter 2R and length 2L, is fixed to walls at both ends A and B. The left half of the shaft
2 answers
asked by
Uncle Sam
957 views
tapered thin-wall circular shaft has constant wall thickness, t, length L, and diameters linearly varying between dA at the
1 answer
asked by
AMK
438 views
tapered thin-wall circular shaft has constant wall thickness, t, length L, and diameters linearly varying between dA at the
11 answers
asked by
MAN
612 views
when a compound gear cluster is created how is the mechanical advantage calculated
1 answer
asked by
sean
354 views
Need help with some engineering math problems?
1. You wish to determine the total system efficiency of your hydraulic press that
2 answers
asked by
Anonymous
499 views
What factors influence the effectiveness of a pressure relief valve?
1 answer
asked by
Skip
333 views
A cylindrical tank with flat endplates is constructed from two sections that are welded together circumferentially.The outer
1 answer
asked by
dmkp
929 views
A cylindrical tank with flat endplates is constructed from two sections that are welded together circumferentially.The outer
1 answer
asked by
dmkp
366 views
A steel bar 10 m long and 10 cm * 2.5 cm in section. It is subjected to axial pull of 250 KN. Determine the intensities of
2 answers
asked by
rajesh jain
515 views
The Ball Mill faults:
(1) work efficiency is low, the power consumption unit. (2) the ball mill barrel rotational speed is low
1 answer
asked by
jiandan
384 views
Explain the working principle of a sliding door on a horizontal surface on the floor.
1 answer
asked by
charles
264 views
19. In a cylinder block, the opening that the valve head rests in is called the valve
A. margin. C. stem. B. seat. D. guide.
3 answers
asked by
chuck
438 views
A company wants to make ball bearings that have a standard diameter, d, of 24.000 mm. Acceptable ball bearings measure within ±
2 answers
asked by
gab
567 views
What does it mean by REDESIGNING COMPLICATED MACHINERY? Its a type of work i think.
3 answers
asked by
Losa
312 views
What is an AA curve?
2 answers
asked by
Nancy
562 views
compressor cylinger unloading reduces the capacity of a reciprocating compressor by
1 answer
asked by
miguel
493 views
If a flywheel is 3 feet in diameter and if a belt over the wheel is traveling at the rate of 3000 feet per minute, find the
3 answers
asked by
Marie :)
535 views
Preliminary design of a compressor drive train
Determine the force-time function within the compressor’s cylinder and the
1 answer
asked by
IceBerg
429 views
How to make web shooters
3 answers
asked by
Spider-Man
45 views
In a four-stroke internal combustion engine, the gas vapor/air mixture is pressurized during the ____ stroke.
compression power
2 answers
asked by
jesssssss
1,281 views
Please do not copy and paste information without citing its source.
Failure to do that is plagiarism, and that is not something
1 answer
asked by
Writeacher
469 views
The air 10 cm diameter cylinder, as shown below, is heated until the spring is compressed 50mm. Find the work done by the air on
1 answer
asked by
chris
464 views
A square threaded screw jack of mean diameter 25mm and pitch of 6mm is used to lift the load of 150 Newton .find the torque
3 answers
asked by
Azeez198
126 views
Question 1
1) state five operation that a vice can carry out 2)state the energy input and energy output of the following
2 answers
asked by
jolomi skinn
541 views
Water PUMP:
this question is about how to stop two bearings from moving sideways on a shaft that has to support a rotating
1 answer
asked by
ssa
486 views
A solid shaft of 65mm outside diameter and a hollow shaft of 85mm outside diameter are connected by 6 bolts with the mean pitch
2 answers
asked by
Henri
564 views
An______ makes a living by planning, building, and running machines and sructures
1 answer
asked by
Clayton
323 views
Find the Inside diameter(d) and outside diameter(D) of a hollow shaft given:
Power transmitted by shaft=1400kW Shaft speed=45 RPM
3 answers
asked by
Henri
484 views
A solid shaft of 65mm outside diameter and a hollow shaft of 85mm outside diameter are connected by 6 bolts with the mean pitch
3 answers
asked by
Henri
789 views
Determine the required nominal diameter of a threaded steel rod to carry an axial load of 16,000 pounds in tension if the
3 answers
asked by
David
574 views
ive put about the pump but need more info why its good at what it does
1 answer
asked by
Anonymous
316 views
transform
3 answers
asked anonymously
9 views
This is for writing an expository essay on why the wheel is so important. Ca someone help me and figure out 3 reasons why the
4 answers
asked by
Holly
557 views
For the sheet-metal stamping machine in a certain factory, the time between failures, X1 has a mean between the failures, of 56
1 answer
asked by
amelie
502 views
where can i find instructions on how 2 design/make a rubber-band operated car?
1 answer
asked by
Krystal
363 views
I need to know how to build a catapult. I have no idea of where to start.
1 answer
asked by
Terri
328 views
The Goodyear Tire Company is testing a new tire. The tires are placed on a machine that can simulate the tires riding on a road.
3 answers
asked by
Cathy
582 views
nut A fits on Bolt B. Bolt C does not fit Nut A or Nut B. Nut D fits on Bolt B. Bolt C is the same size as Bolt D, but smaller
4 answers
asked by
Ingrid
3,685 views
What is screw thread forming
1 answer
asked by
Lakshmi oberoi
27 views
What isExternal screw threads used for
1 answer
asked by
Lakshmi oberoi
40 views
What can you NOT accomplish with common threaded bolts? Explain why! a. You have a bolt with a 7-13 UNC thread What is the
1 answer
asked anonymously
24 views
What type of lever does a pizza cutter have?
4 answers
asked by
Anonymous
1,313 views
What are bearings?
Bearings are things that surround rotating shafts to reduce friction and wear. The word "bearing", as in
1 answer
asked by
Fred
1,081 views
Which has the greater IMA: a screw with closely spaced threads or a screw with threads spaced farther apart?
Can someone answer
1 answer
asked by
kevin
1,002 views
explain in 4 sentences
The pantograph invented by Christoph Scheiner is based on a parallelogram-shaped mechanical linkage. This
1 answer
asked anonymously
37 views
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