Can I get admission in New Zealand for a PG Diploma in mechanical engineering with a band score of 6 in IELTS?

Yes it is possible to study in Canada without IELTS, provided one satisfies any of the requirements listed below:

• Have attained valid scores in alternative langauge test scores such as TOEFL, PTE or Cambridge English  
• Have studied in an English-medium school for a period of four or more years
• Are a native of an English-speaking nation
• Have attended the university's language school for one semester or year 
• Have worked in an English-speaking country for a predetermined time 

After your documents reach the IDP office and are processed, you will get a confirmation email or message about your updated slot. Keep checking your email regularly after sending the courier.

Yes, you can choose a new test city when filling the form. Just make sure to mention your preferred test city and test date clearly in the application.

The documents that you need to send for IELTS offline booking are:

• Filled IELTS application form
• Photocopy of your passport (first and last page)
• Demand Draft (DD) or ICICI/HDFC deposit slip

The demand draft should be made in favour of "IDP Education India Pvt. Ltd.", payable at New Delhi. Double-check the spelling and bank details before making the DD.