Bissoy.com
Doctors Medicines MCQs Q&A

  1. low carbon steel
  2. high carbon steel
  3. copper
  4. tin
  5. titanium
4 views

1 Answers

Option 4 : tin

Concept:

Pressure die casting is an example of permanent mould casting in which molten metal is forced into the die cavity at pressure ranging from 0.7 MPa-700 MPa. There are two types of die casting machines. They are hot chamber and cold chamber respectively.

[ alt="F1 V.S-D.K 30.08.2019 D 1" src="//storage.googleapis.com/tb-img/production/19/10/F1_V.S-D.K_30.08.2019_D%201.png" style="width: 293px; height: 135px;">

Hot chamber process is most suitable for low melting point alloys like zinc, magnesium, tin and lead.

The cold chamber process is most suitable for high melting point alloys of aluminium, magnesium and copper.

So, die casting process is mostly used for non-ferrous alloys of zinc, magnesium, tin, lead, aluminium etc.

4 views

Related Questions

In making decisions about important questions, it is desirable to be able to distinguish between ‘strong’ arguments and ‘weak’ arguments. ‘Strong’ arguments are those, which are both important and directly related to the question. ‘Weak’ arguments are those, which are of minor importance and also may not be directly related to the question or may be related to a trivial aspect of the question. The questions below is followed by two arguments numbered I and II. You have to decide which of the arguments a ‘strong’ argument is and which a ‘weak’ argument is. Statement: Should reservation in college seats be removed Arguments: I. Yes. For every reserved seat a more suitable candidate loses his chance. II. No. Reservation is required for upliftment of weaker sections of the society.  ?
1 Answers 5 Views