Does 2 strands of DK make chunky?
2 strands of DK = Worsted or Aran. 2 strands of Worsted = Chunky. 2 strands of Aran = Chunky to Super Bulky.
What size needles for 2 strands of DK?
I often use two strands of yarn together if the yarn is DK (for 4mm / US 6 needles) and I want a chunkier look, I may put two or more together and use bigger knitting needles.
Can I use 2 strands of DK instead of Aran?
Yes, you may use two strands of a finer weight yarn held together to approximate the gauge of a thicker yarn.