Sheet Glass Manufacture The Float Process Reading Answers

The float process test 2 reading cambridge ielts 8 academic answer key test 2 all answer key of ci 8.

Sheet glass manufacture the float process reading answers.

You should spend about 20 minutes on questions 1 13 which are based on reading passage 109 below. When heated to about 1500 degrees celsius c this becomes a molten mass that hardens when slowly cooled. Answer key of sheet glass manfacture. Answer all the questions.

You can change your answers at any time during the test. C8 test02 passage1 sheet glass manufacture. The float process glass which has been made since the time of the mesopotamians and egyptians is little more than a mixture of sand soda ash and lime. The meaning and power of smell reading.

Each question carries one mark. Raw materials enter at one end. The float process reading practice test has 13 questions belongs to the science subject. In total 13 questions 5 questions are true false not given form 8 questions are plan map diagram labelling form.

The step by step manufacturing of float glass watch the magic of this science based process begins to unfold in a series of stages on a float line that may be nearly half a kilometre long. From the other plates of glass emerge cut precisely to specification at rates as high as 6 000 tonnes a week. Glass which has been made since the time of the mesopotamians and egyptians is little more than a mixture of sand soda ash and lime. In total 13 questions 5 questions are true false not given form 8 questions are plan map diagram labelling form.

There are 13 questions in this test. This process allows the manufacture of clear tinted and coated glass for buildings and clear and tinted glass for vehicles. When heated to about 1500 degrees celsius c this becomes a molten mass that hardens when slowly cooled. Pilkington had been experimenting with improving the melting process and in 1952 he had the idea of using a bed of molten metal to form the flat glass eliminating altogether the need for rollers within the float bath.