Q:Does mechanic repair thing like agricultural machinery, tractor or not?

Uhm. Very silly question. A mechanic fixes or repairs anything with a mechanism... Providing they are trained in the area. E.g. You could be a mechanic and fix clocks. You could be a mechanic and fix cars (most common). You could be a mechanic and fix planes. You could be a mechanic and fix radio's.

Q:why are heavy constructions equipments painted in yellow?

Because it is a very visible color. Same reason that the workers have to wear those yellow reflective vests. So people can see them and be aware of the possible dangers their presence bring.

Q:How many types of casting machinery?

www.okorder This article may help you find the answer

Q:Who can introduce the famous domestic machinery enterprises?!

1, Xuzhou Heavy Machinery Co., Ltd. is the largest professional engineering machinery manufacturing enterprises. 2 China's largest mining machinery manufacturer is CITIC Heavy Machinery Company, CITIC Heavy Machine, the original Luoyang mining machinery factory.

Q:Classification of materials in machinery industry

Machinery industry materials are divided into two categories of metal materials and non-metallic materials, metal materials are divided into ferrous and non-ferrous metals; non-metallic materials can be divided into two categories of inorganic materials and organic materials. In mechanical engineering, there are many varieties which are more frequently used.

Q:... to get Peter off the couch to go for a walk?

an axe!na i don't lik heavy machines

Q:wolframite is a tungsten ore

I could not locate machinery specific to wolframite or tungsten, so presume that they are mined the same way that other underground metals are. Equipment would include drills to make holes and break up rock and loaders to carry the rock away. You would also need support systems for tunnels and lights and safety equipment for the workers. Processing is done in a handful of places in the world--again I found only generalized descriptions of the process. The websites listed below are of some help.

Q:title says it alllWill it ever be possible for scientists to physically stop a earthquake with any machinery or something like that

I doubt it Earthquakes are caused by Teutonic plate movement. Teutonic plates are big.

Q:What is the meaning of right in The boiler was in the fore-end, and the machinery right astern.

In this context, it means that the machinery was behind the boiler. Right is used to mean right next to. Astern, being towards the stern, or back of the boat, gives you the direction. So, right astern means directly behind.

Q:how to make paper pellets? i need a small, cheap, transportable machinery.?

try pumping it