Engineering Questions
409 solved questions with detailed explanations
Q.27. The charge stored by the capacitor C in the given circuit in the steady state is .......... C. [Figure: Circuit diagram with capacitor]
Q.9. Let the mid points of the sides of a triangle ABC be , and . If its incentre is , then is equal to :
Q.31. An object of uniform density rolls up the curved path with the initial velocity v as shown in the figure. If the maximum height attained by an object is (g = acceleration due to gravity), the o
Q.5. Let be a set of matrices. Then the number of matrices in S, for which the sum of the diagonal elements is equal to 4, is:
Q.6. Let . Then the sum of all elements of the matrix is equal to :
Q.40. Two known resistance of R and 2R and one unknown resistance X are connected in a circuit as shown in the figure. If the equivalent resistance between points A and B in the circuit is X , then
Q.57. Given below are two statements:R = 8.314 J K⁻¹ mol⁻¹ and 1 cal = 4.2 JStatement I: When = 12.6 kcal/mol, the room temperature rate constant is doubled by a 10°C increase in temperature (298 K t
Q.61. The correct statements are: A. Activation energy for enzyme catalysed hydrolysis of sucrose is lower than that of acid catalysed hydrolysis. B. During denaturation, secondary and tertiary struct
Q.18. The area of the region bounded by the curves x + 3y= 0 and x + 4y = 1 is equal to :
Q.58. The electronegativity of a group 13 element 'E' is same as that of Ge (on Pauling scale and upto one decimal point). The CORRECT statements about E are A. It can act as a reducing agent. B. It c