ENGINEERING CAREER AND STUDY MATERIALS

CIVIL ENGINEERING QUESTION ANSWERS 1. The presence of excess alumina in the clay is reflected in the bricks as  (1) Makes the bricks brittle and weak  (2) Makes the bricks crack warp on drying  (3) Changes the colour of the brick from red to yellow  (4) Improves impermeability and durability of the brick Answer: (1) Makes the bricks brittle and weak 2. The instrument attached to the wheel of a vehicle in order to measure the distance travelled, is called as  (1) Passometer  (2) Pedometer  (3) Odometer  (4) Speedometer Answer: (3) Odometer 3. The value of the stress induced in a body, when it is suddenly loaded, is ________ times the stress induced when the same load is applied gradually.  (1) Equal to zero  (2) One half  (3) Twice  (4) Six times Answer: (3) Twice Diploma Engineering CET Question Papers pdf. download Civil Engineers Recruitment Questions 4. When the cantilever beam is loaded at its free end, the maximum compressive stress shall develop at  (

1. Queuing theory deals with problems of a) material handling b) effective use of machines c) better utilization of man services d) reducing the waiting time or idle Jajme  Answer: (d) reducing the waiting time or idle Jajme  2. Monte Carlo solutions in queuing theory are extremely useful in queuing problems (a) that can't be analysed mathematically (b) involving multistage queuing (c) to verify mathematical results (d) all of the above Answer:   (a) that can't be analysed mathematically 3. For a product layout the material handling equipment must (a) be designed as special purpose for a particular application (b) employ conveyor belts, trucks, tractors etc.

Question 1:-The standard BOD of water is taken for  A:-5 days at 20°C  B:-3 days at 20°C  C:-5 days at 27°C  D:-2 days at 27°C  Correct Answer:-  A:-5 days at 20°C Question 2:-An imaging line joining the points of equal elevation on the surface of the earth is called  A:-Contour gradient  B:-Level line  C:-Contour surface  D:-Contour line  Correct Answer:-  D:-Contour line Question 3:-The main advantage of crystal oscillator is  A:-High efficiency  B:-High output voltage  C:-High frequency stability Electrical Engineering questions and answers for competitive exams Electrical Engineering Questions Electrical engineering Question Answers Electrical Engineering Question Answers- Nov 2018 Electrical Engineering Question Answers Electrical Engineering Question Answers  D:-High gain  Correct Answer:-  C:-High frequency stability Question 4:-When the collector voltage in a NPN transistor increases, the effective base width decreases. This phenomenon is called  A:-Schot

1. The forced oil and air circulation method is usual one for transformers of capacities (a) upto 5 MVA (b) upto 10 MVA (c) upto 20 MVA (d) 30 MVA upwards Answer: (d) 30 MVA upwards 2. Yokes with rectangular cross-section are used for (a) small capacity transformers (b) medium capacity transformers (c) large capacity transformers (d) any of the above Answer: (a) small capacity transformers 3. The ratio of maximum displacement deviation to full scale deviation of the instrument is called (a) static sensitivity (b) dynamic deviation (c) linearity

1. Which of the following is an open loop control system ? (a) Metadyne (b) Ward leonard control (c) Stroboscope (d) Field controlled D.C. motor Ans: (d) Field controlled D.C. motor 2. Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ? (a) The system is relatively stable (b) The system is highly oscillatory (c) The system is highly stable (d) None of the above Ans: (b) The system is highly oscillatory 3. A current density of _____ is ilsed for large power transformers with forced circulation of oil or with water cooling coils (a) 1.5 to 2.5 A/mm2 (b) 5.4 to 6.2 A/mm2

Question #1. Electrical machines having a power output upto about 750 W may be called_______machines. (a) small size (b) medium size (c) large size (d) any of the above Answer: (a) small size Question #2. A good control system has all the following features except (a) good stability (b) slow response (c) good accuracy (d) sufficient power handling capacity Answer: (b) slow response Question #3. The type 0 system has ______ at the origin. (a) simple pole (b) net pole (c) no pole (d) two poles Electrical Engineering questions and answers for competitive exams Electrical Engineering Questions Electrical engineering Question Answers Electrical Engineering Question Answers- Nov 2018 Electrical Engineering Question Answers Electrical Engineering Question Answers (e) none of the above Answer: (c) no pole Question #4. A direct current can be measured by (a) a D.C. potentiometer directly (b) a D.C. potentiometer in conjunction with a volt ratio box (c) a D.C. pote

Question #1. In D.C. machines, ir order to prevent excessive distortion of field form by the armature reaction, the field mmf must be made (a) equal to that of armature mmf (b) less in comparison with the arma¬ture mmf (c) large in comparison with the arma-ture mmf (d) none of the above Answer: (c) large in comparison with the arma-ture mmf Question #2. For measurements on high voltage capacitors, the suitable bridge is (a) Wein bridge (b) Modified De Santy's bridge (c) Schering bridge (d) Any of the above (e) None of the above Answer: (c) Schering bridge Question #3. A signal other than the reference input that tends to affect the value of controlled variable is known as (a) disturbance (b) command (c) control element (d) reference input Answer: (a) disturbance Question #4. By which of the following methods the temperature rise of windings and other parts may be determined ? (a) Thermometer method (6) Resistance method