BHEL Exam Paper, Solved Sample Paper

BHEL SAMPLE TEST QUESTION

1. APTITUDE TEST

Directions: In the following question, pick the choice whose meaning is opposite to the word shown in capitals.

1. HOI POLLOI: (1) Cannibalism (2) Tyranny (3) The past (4) Aristocracy (5) Capitalist

2. Which of the following numbers is least? (1) (1/4)2 (2) 49 (3) 4-9 (4) 42

3. It costs Rs.4.25 for two adults and their child to attend the Circus. If the child’s ticket is half the price of adult’s ticket, what is the price of an adult’s ticket? (1) Rs.0.75 (2)Rs. 1.70 (3) Rs.1.75 (4) Rs.1.44

4. If `a’ is less than 50 and ‘b’ is less than 25, it follows that: (1) a=2b (2) `a` is greater than b (3) a+b is less than 75 (4) a-b =25 (5) None of these 2.

TECHNICAL TEST (for Supervisor Trainees)

CIVIL ENGINEERING 1. When a rectangular beam is loaded transversely, the maximum tensile stress is developed on the (1) top layer (2) bottom layer (3) neutral axis (4) every cross section (5) none of these 2. The velocity at which the laminar flow stops, is known as (1) velocity of approach (2) lower critical velocity (3) higher critical velocity (4) medium critical velocity (5) none of these

ELECTRICAL ENGINEERING 1. ) If a hot resistance of an indicator lamp is 50 Ohm and rated current is 0.2A, its rated voltage is (1) 2V (2) 5V (3) 10V (4) 20V (5) 25V 2. What resistance must be connected in parallel with one of 8.5 ohm to give an equivalent resistance of 5.1 ohm? (1) 15.72 ohm (2) 12.75 ohm (3) 17.52 ohm (4) 15.27 ohm (5) None of these

ELECTRONICS ENGINEERING 1. A reflex Klystron function as: (1) Microwave amplifier (2) Microwave oscillator (3) A high gain cavity (4) both as amplifier and as oscillator (5) None of these 2. Thermocouple instruments are also known as (1) R F instruments (2) PMMC instruments (3) Rectifier instruments (4) Digital instruments (5) None of these

MECHANICAL ENGINEERING 1. Kelvin-Planck’s law deals with (1) conservation of work (2) conservation of heat (3) conversion of heat into work (4) conversion of work into heat (5) none of these 2. ) In involute gears, the pressure angle (1) dependent on the size of teeth (2) dependent on the size of gears (3) always constant (4) always variable (5) none of these

ANSWER KEY 1. APTITUDE TEST 1(4) 2.(3) 3.(2) 4.(3) 2. TECHNICAL TEST 1. CIVIL ENGG. 1. (1) 2. (2) 2. ELECTRICAL ENGG. 1. (3) 2. (2) 3. ELECTRONICS ENGG. 1. (2) 2. (3) 4. MECHANICAL ENGG. 1. (3) 2. (3)