Yes , you can appear in ELITMUS PH test with BTECH ECE degree .

Students of CSC, IT, ECE, EEE, E&I, and even for civil and Mechanical Engineering students etc eligible for this exam.

eLitmus Syllabus:

Quantitative Aptitude Syllabus :
Probability (Roughly 2 Questions)
Permutation Combination (2 Questions)
Number System (3-4 Questions)
Speed, Time and Distance()
Alligation (specially mixture type question 1 for sure)
Time and Work
Geometry(Area of hexagons,circle and quadrilateral) – 4 to 5 questions.
1 or 2 Questions not from any topic, but based on common logic.

Problem Solving Section:
Questions on Seating Arrangement
1 or 2 question based on Tabular Data
An addition/subtraction/multiplication questions where each Number(0-9) is replaced with an ALPHABET(A-Z).
Data Sufficiency Problem.

Verbal Ability Syllabus :
4 Fill in the blanks Questions
3 Reading Comprehension paragraphs: Each RC will have 4 Questions.
2 Jumbled Paragraphs Questions
2 Vocabulary Based Question :Fill the pair of gaps in a sentence with the most appropriate pair of words given.