Question: what are the types of yoga mudra?
Answer: Chin Mudra. Chin means consciousness in Sanskrit and this gesture has an effect of grounding the mind and allowing the devotee to focus on their meditation. ... 
Vayu Mudra. ... 
Chinmaya Mudra. ... 
Apaan Mudra. ... 
Rudra Mudra. ... 
Agni Mudra. ... 
Adi Mudra. ... 
Hakini Mudra.