Instrumentation Engineering Skills Test   Which of the following statements is false about Linear Convolution? a. The length of the input sequence can be different. b. Zero padding is not required. c. Output sequence is non-periodic. d. The length of…

Design for Manufacturability Test   Identify the advantages of sand castings over die castings from the points given below. a. Sand castings can vary greatly in wall thickness, whereas die castings have a uniform wall thickness. b. Sand castings have…

Mathematics Skills Test   In how many different ways can the letters of the word ‘DETAIN’ be arranged so that the vowels occupy only the even positions? a. 6 b. 12 c. 18 d. 36 This question is based upon…

Basic Algebra Skills Test   Choose the correct answer from the options after reducing (2xy-3x-4y + 6)/(3xy-2x-6y + 4) to lowest terms using factorization. a. (2y-3)/(3y-2) b. (2y-5)/(3y-2) c. (2y-3)/(3y-1) d. (2y-3)/(3y-4) Find the square of (3x + 4y + 2z). a.…

Engineering Aptitude Test   Arrange the following sentences in a particular order to form a meaningful sentence: 1. may include celebrations to honor them 2. in many countries, Teachers’ Days 3. in a particular field area, or the community in…