Heya!

So to answer your question, YES there are entrance examinations for PGD Courses. Now it completely depends on the stream you are choosing for your Post Graduate Diploma Course.

For Management

1. GMAT: for management course across the world
2. CAT: conducted by IIMs.
3. XAT: for XLRI, Jamshedpur
4. CMAT: for AICTE approved B-Schools
5. NMAT: for NMIMs

For Engineering

1. CIPET JEE
2. GATE

For Journalism

1. Xavier Institute Conducts their own entrance exam.
2. Indian Institute of Mass communication Conducts their own entrance exam.

For more detailed information:- Click Here.