Category: CEPTAM

1. Mho relay is usually employed for the protection of a) Short lines only b) Medium lines only c) Long lines only d) Any line Ans: Long lines only 2. A modern power semiconductor device IGBT is combines the characteristics of a) BJT and MOSFET b) FCT and GTO c) SCR and MOSFET d) SCR…

RSMSSB Junior Instructor Mechanic Diesel Engine Paper Date of Exam – 23rd Dec 2019 No. of questions – 150 Duration – 03 hours Diesel Engine Mechanic – 100 questions General Knowledge – 50 questions What is sucked in cylinder in 4-stroke diesel engine during suction storke? (a) Air-Fuel Mixture (b) Air Only (c) Fuel Only…

HPCL/BPCL/IOCL Engineering Assistant Sample Paper – Chemical Engineering 1. Dilute sulfuric acid is handled in vessels made of- (GATE-1989-9.i.a) (a) Stainless steel (b) Brass (c) Lead (d) Cast iron Ans- (c) 2 ACSR (Aluminium Conductor Steel Reinforced) are used as (a) over head transmission lines. (b) super conductors. (c) fuse (d) underground cables. Ans- (a)…

HPCL/BPCL/IOCL Engineering Assistant Model Paper –  Electrical & Electronics Engineering 1. The unit of magnetic flux density is (a) gauss (b) tesla (c) bohr (d) weber/sec Ans- (b) 2. The equation of continuity defines the relation between (a) electric field and magnetic field (b) electric field and charge density (c) flux density and charge density…

HPCL/BPCL/IOCL Engineering Assistant  Model Paper – Mechanical Engineering 1 The temperature of an ideal gas is directly proportional to which of the following? (a) Average translational kinetic energy of the molecules (b) Average velocity of the molecules (c) Average potential energy of the molecules (d) Average momentum of the molecules Ans- (a) 2 Materials which…

HPCL/BPCL/IOCL Engineering Assistant Model Paper – For Civil Engineering   1. When the load line coincides with the centroid of the rivet group, the rivets are subjected to (a) shear only (b) tension only (c) bending only (d) shear as well as tension Ans- (a) 2. An ISMB 500 is used as a beam in…

HPCL/BPCL/IOCL Engineering Assistant Sample Question Paper – For Electrical & Electronics Engineering   1. Removing bypass capacitor across the emitter-leg resistor in a CE amplifier causes (a) increase in current gain. (b) decrease in current gain. (c) increase in voltage gain. (d)decrease in voltage gain. Ans- (d) 2. When a step-input is given to an…

ISRO Propulsion Complex Mahendragiri Draughtsman Civil Paper 2018 Date of Exam – 21st April 2018 Duration of Exam – 1 Hour 30 Minutes No. of questions – 60 Nos. The scale of the drawing is 1.0mm =1.0m, then the Representative Fraction (RF) is _____ (a) 1:1 (b) 1:10 (c) 1:100 (d) 1:1000 When the full…

ISRO Propulsion Complex Mahendragiri Technician Photography Paper 2018 Date of Exam – 21st April 2018 Duration of Exam – 1 Hour 30 Minutes No. of questions – 60 Nos. Larger more expensive cameras which have a body which you can attach different lenses to, used by professionals and hobbyists (a) Point and Shoot (b) DSSR…

ISRO Propulsion Complex Mahendragiri Refrigeration & Air-Conditioning Technician Paper 2018 Date of Exam – 22nd April 2018 Duration of Exam – 1 Hour 30 Minutes No. of questions – 60 Nos. Thermostat function by sensing __________ (a) Pressure (b) Temperature (c) Flow (d) Speed Which one of the following is a CFC refrigerant? (a) R744…