List of top Questions asked in ICAR AIEEA (PG)

The correct relationship between Pecklet number (Pe), Reynold number (Re), Prandtl number (Pr), Rayleigh number (Ra) and Grashoff number (Gr) is
Cold air at 10°C is forced to flow over a plate maintained at 40°C. The mean heat transfer coefficient is (\(h_m\)= 30 W/m²·°C). The heat flow rate from plate to air through a plate area of A=2 m² will be
Match List I with List II

List I & List II
A. Precision & I. Maximum distance or angle through which any part of mechanical system may be moved without causing motion of next part
B. Drift & II. Smallest increment in measurand that can be detected with certainty by instrument
C. Resolution & III. Gradual departure of the instrument output from the calibrated value
D. Backlash & IV. The ability of device to give identical output on repetition of same input signal

Choose the correct answer from the options given below:
Which of the following parts of DC motor can sustain maximum temperature rise?
11001 in binary system corresponds to following number in decimal system
Given below are two statements
Statement I: Correctness or exactness in measurements is associated with accuracy and not with the precision
Statement II: It is not possible to have precise measurements which are not accurate
In light of the above statements, choose the correct answer from the options given below
In power transmission slip is usually expressed as the percentage of
Transformer is a device used for
In an electric circuit, current is directly proportional to electromotive force and inversely proportional to the resistance. This is known as
The value of integral \( \int (7x^6 + 1) dx \) is
Find the value of \( \frac{d(\tan x){dx} \)}
Two or more vectors parallel to the same line, irrespective of their magnitude and direction, constitute
Find the value of x and y for the following equations
2x +3y =20
2x - y=12
A bag contains 5 Red and 6 White balls. A person draws two balls one after the other without replacing the first one. The probability that both balls will be of same color will be
Objective function and constraints are part of
The mean, median and mode for the data (5, 6, 9, 3, 2, 5, 8, 1, 7, 4) is
The best measure of central tendency and dispersion are respectively
A marketing mix consists of
Which phase of the product life cycle is considered to be the most critical?
Good marketing is no accident, but a result of careful planning and ____
National income expressed at general price level taking a base year into consideration is called
Which of the following boxes of subsidies distort the trade?
At Break Even point in a business
Agro-based industries are mainly established in rural areas because of
Indifference curves are those which