Top 20 Questions of MATH-2 (B-TECH Mechanical Engineering 1st-2nd)
Most Repeated Questions
Top 20 Questions of Engineering mathematics-2
Previous year question paper with solutions for Top repeated questions of Engineering mathematics-2
PTU • B-TECH • Mechanical Engineering • 1st-2nd
Browse Top 20 questions of MATH-2 (B-TECH Mechanical Engineering 1st-2nd) previous year question papers for Top repeated questions of Engineering mathematics-2. This page helps MATH-2 students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for MATH-2 (B-TECH Mechanical Engineering 1st-2nd), helping students focus on the most frequently asked topics.
PART A
1. Ordinary Differential Equations of first order
Exact Differential equations, Equations reducible to exact form by integrating factors; Equations of the first order and higher degree. Clairaut's equation. Leibniz's linear and Bernoulli's equation.
2. Linear Ordinary Differential Equations of second & higher order
The solution of Linear Ordinary Differential Equations of second and higher order; methods of finding complementary functions and particular integrals. Special methods for finding particular integrals: Method of variation of parameters, Operator method. Cauchy's homogeneous and Legendre's linear equation, Simultaneous linear equations with constant coefficients.
3. Applications of Ordinary Differential Equations
Applications to electric R-L-C circuits, Deflection of beams, Simple harmonic motion, Simple population model
PART B
4. Linear Algebra
Rank of a matrix, Elementary transformations, Linear independence and dependence of vectors, Gauss-Jordan method to find inverse of a matrix, reduction to normal form, Consistency and solution of linear algebraic equations, Linear transformations, Orthogonal transformations, Eigen values, Eigen vectors, Cayley-Hamilton Theorem, Reduction to diagonal form, orthogonal, unitary, Hermitian and similar matrices.
5. Infinite Series
Convergence and divergence of series, Tests of convergence (without proofs): Comparison test, Integral test, Ratio test, Rabee's test, Logarithmic test, Cauchy's root test and Gauss test. Convergence and absolute convergence of alternating series
6. Complex Numbers and elementary functions of complex variable
De-Moivre's theorem and its applications. Real and Imaginary parts of exponential, logarithmic, circular, inverse circular, hyperbolic, inverse hyperbolic functions of complex variables. Summation of trigonometric series. (C+iS method)