SAIL MT Electronics and Instrumentation Mock Test – 1

Directions (Q. 1-2) : Study the following information carefully and answer the questions given below.
( i ) A marketing-executive plans to visit each of six companies J, K, L, M, N and O exactly once during the course of one day.
( ii ) He must visit J before K and N.
(iii ) He must visit K before M.
(iv ) The third company he visits must be L.

If the marketing-executive visits O first, which company must he visit second ?

Which of the following could be the order in which the marketing-executive visits the six companies ?

Choose the word or the group of words which is most nearly the SAME in meaning of the word given in bold at the question place as used in the passage.

DISMAL

Choose the word or the group of words which is most nearly the OPPOSITE in meaning of the word given in bold at the question place as used in the passage.

ELEVATE

Which of the following numbers are divisible by 12 ?
A. 495036
B. 454758
C. 385356
D. 361768

A man buys a certain number of bulbs for Rs. 300. He could have bought 5 more bulbs for the same amount and the bulbs been Rs. 2 cheaper. Find the no. of bulbs bought.

Which of the following States has become the first State in India to offer a Govt job to an HIV-positive candidate ?

Who among the following is the author of the book “The Shape of the Beast” ?

Wein bridge finds application in :

The resolution of a DVM with 4 digit :

Figure shows a feedback system where K>0

The range of K for which the system is stable will be given by :

An instrument has sensitivity of 1000 ohm/volt. On the 100 volt scale, this instrument will have internal resistance of :

AQUADAG is a :

A Silicon PN junction at a temperature of 20°C has a reverse saturation current of 10 pico-Ameres (pA). The reserve saturation current at 40°C for the same bias is approximately :

The intrinsic carrier concentration of silicon sample at 300 K is 1.5 x 10^16 /m^3. If after doping, the number of majority carriers is 5 x 10^20 /m^3, the minority carrier density is :

The action of JFET in its equivalent circuit can best be represented as a :

The circuit shown in Fig.1 represent a :

A 32 to 1 multiplexer has the following features :

Bandwidth of FM signal is ……… than AM signal.

The radiation pattern of an isotropic radiation is :