nasser khattab

• Nov 8th, 2015

Procedure to operate a pump open inlet valve but for outlet valve (open or close) changes due to pump type. If it is a centrifugal pump then close outlet valve and after run then open it slowly. If it is a displacement pump open outlet valve before run the pump.

karthik

• Sep 6th, 2015

Check suction valve and discharge valve are open then check oil level and start the pump switch.

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pand

• Sep 5th, 2015

DTS-i which is stands for Digital Twin Spark Ignition. If we using this engine the fuel efficiency will increase. So we get high speed.

lavi bhardwaj

• Oct 20th, 2013

Dtsi(digital twine spark ignition )engine
is used for better combustion of air and fuel mixture.it is only available in bajaj automobiles.

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Sanjay

• Sep 10th, 2016

We will be familiar with the words MPFI and CRDI in the advertisement of some vehicles. But we will not be aware about these terminologies. The MPFI is otherwise known as the Multi point fuel injectio...

bhanu tomar

 Profile Answers by bhanu tomar Questions by bhanu tomar

• Oct 6th, 2012

MPFI means multi-point fuel injector. Latest 4 stroke and 4 cylinder engines consists of MPFI system which enables them to inject fuel at each cylinder at a single time.

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What the difference between a pipe and a tube?

Sadil saifi

• Aug 20th, 2019

Pipe having structure round type but tube having rectangular,D type etc

Sagar Kurhade

• Oct 24th, 2018

Pipes are measured in NPS i.e. Nominal pipe size or we say nominal and not actual pipe size and Tubes are measured in actual diameter. Example: For 2 inch pipe its nominal diameter is 60.3 mm which ...

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Which is more elastic - Steel or Rubber?

Pankaj

• Oct 31st, 2012

Elasticity is the property by virtue of which body regain its original shape and size after removal of external force.

LDK

• Oct 29th, 2012

Steel have a more elasticity then any other material

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Why heavy vehicles are made by diesel engine?

puneet

• Jan 23rd, 2018

It provide more torque

ravi

• Mar 29th, 2015

The compression ratio CR for petrol engine will be in the order of 8. The CR for diesel engine will be 14. So the pulling power / torque developed will be more for diesel engines. But efficiency is co...

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What will happen by pouring diesel in petrol engine instead of petrol ?

aNKIT

• Dec 23rd, 2015

1. Diesel needs high ignition temp. to burn. If diesel compatible ignition provided to spark plug in the IC engine of petrol, combustion will definitely take place but only for one cycle and the whole...

gokul k

• Jun 26th, 2014

The ignition will not happen as diesel requires a large compression ratio. but the petrol engine will not have a sufficient pressure difference to ignite the diesel

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Ranvijay

• Aug 13th, 2017

Stainless steel and Mercury

saroj

• Dec 22nd, 2016

Vanadium

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Why is the ice maker placed at the top of the refrigerator?

Vikrant Singh

• Oct 25th, 2012

Due to maintain the convection in refrigerator. When air is cool in refrigerator it moves downward and hot air moves upward because cold air is denser than hot air this phenomena is called as convection, so movement of air take place regularly.

Mallayya S M

• Oct 12th, 2012

In every refrigerator have the cooling place at the top order because the coolants have the high temperature as compared to outer means earth then it could have there is possible to happen become low temperature also not comfortable to user.

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sandeep

• Nov 15th, 2017

In first angle - the object in between observer and plane of projection
In third angle - the plane of projection in between observer and object

victor

• Nov 1st, 2017

In first angle, the object is in 1st quadrant, in third angle, the object is in 3rd quadrant.

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What will happen if diesel is used instead of petrol in Si engine?

Navneet singh

• Oct 19th, 2015

The self ignition temperature of petrol is lower then diesel and also we know that compression ratio of a diesel engine is very high as compared to petrol or SI engine so petrol ignites readily in CI ...

AJAY MISHRA

• Aug 25th, 2015

SI engine does not work with diesel but will be knocking apply petrol in CI engine.

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What happens when we close the valve in discharge line while the pump still working?

eiddy

• Jun 1st, 2017

Water hammer phenomena takes place due to the pressure rise.
Closing the valve suddenly causes revers flow (reaction flow) may damage the pump or elbows if exist.

pawan kumar singh

• Nov 1st, 2016

When the discharge valve is closed in the running condition of a pump then the friction between pump impeller and liquid generates heat which increases continue and hence the fluid gets vaporized which causes problems of cavitation.

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M.Sainath

• Nov 6th, 2018

Find the weight of plate 1000*1000*10 with having hole of 100mm sq,and also having a semi circular shape at end with radius half of the side of plate?
This was my interview question?
I failed to calculate the volume of semicircle.

y.prathibha

• Jul 17th, 2017

How to calculate weight for thin shells?

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Er. Sudheer kr yadav

• Jun 11th, 2017

Gear is larger diameter where as pinion is smaller diameter & gear is driver and pinion is driven element.

MAHESH YERRABATHULA

• Feb 22nd, 2017

Pinion is smaller in diameter whereas gear has larger diameter. If we give power to the pinion and treat it as driver when both are engaged then speed will be reduced.

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suresh

• Dec 19th, 2015

Advantages of increasing the CC is that the power of the engine can be easily increased, Meaning more volume of air fuel mixture is equal to more power. The other way to increase the power even withou...

Muhammad fassil

• Nov 14th, 2015

Higher CC engine consumes high fuel but is smooth in operations and engine last for more years. Whereas small CC engine can also produce power of higher CC even higher than that. Smaller engine works...

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victor

• Nov 1st, 2017

A stroke refers to the full travel of the piston along the cylinder, in either direction.

Ankit Sharma

• Dec 26th, 2015

Stroke=the drift or displacement or a blow of a substance under gentle pressure. In case of IC engine, the piston inside the combustion cylinder displaces no. of times depending upon the gas cycles. ...

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M33*2 bolt size refers to ..................

Ashis kar

• May 9th, 2017

M33 for major diameter & 2 for pitch of threader length (mm)

srmyst

 Profile Answers by srmyst Questions by srmyst

• Mar 25th, 2012

M33*2 refers to major diameter of thread is 33mm and pitch size(distance between two crests) is 2 mm.

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With increasing temperature of intake air IC engine efficiency will increase or decrease? Explain

G.Hari pratap

• Mar 18th, 2018

In diesel engine efficiency increases due to increases of intake air

Shahrukh

• Dec 4th, 2017

If we increase temperature of intake air then volume of air is increased and hence density will decrease because of this pressure of inlet air is decrease therefore we does not get proper quantity of air to expands and hence expansion ratio will decrease therefore efficiency will decrease....

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Vivek

• Dec 19th, 2017

Its possible on a 3 jaw chuck also. Because I just did. I machined a 1mm thick aluminium square pipe in a 3 jaw chuck lathe. I just held the 3 (of)corners of tube on three chucks.

MOHAMMED SHADAB ANSARI

• Mar 2nd, 2015

Square parts on a mini-lathe with a 4 jaw independent chuck It is not initially aparent to the new mini-lathe owner that they can make square parts on their mini-lathe. Using a 4 jaw independent ch...

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What is the difference between Production and Manufacturing

Naveen kumar

• May 12th, 2017

Manufacturing is the process of converting the raw materials into desired shape.

Production is the process of making the manufacturing parts into working model.

i.e. Production is look like boundary inside things happening is called as manufacturing.

chetan

• Apr 4th, 2017

Production is the process of manufacturing.

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