Description : The optimum cavosurface angle for occlusal amalgam surface is: A. 45-60° B. 70-85° C. 45-80° D. 95-110° E. 130-150°
Last Answer : D. 95-110°
Description : Maximum number of vehicles can be parked with (A) Parallel parking (B) 30° angle parking (C) 45° angle parking (D) 90° angle parking
Last Answer : Answer: Option D
Description : In any good staircase, the maximum and minimum pitch respectively should be (A) 90° and 0° (B) 75° and 30° (C) 60° and 10° (D) 40° and 25°
Last Answer : Option D
Description : Water content of a soil sample is the difference of the weight of the given sample at the given temperature and the weight determined after drying it for 24 hours at temperature ranging from (A) 80° to 90°C (B) 90° to 95°C (C) 103° to 105°C (D) 105° to 110°C
Last Answer : (D) 105° to 110°C
Description : The helix angle for double helical gears may be made up to (A) 45° (B) 60° (C) 75° (D) 90°
Last Answer : (A) 45°
Description : At what value of crank angle (roughly), no flow of water from or into the air vessel takes place in case of a double acting reciprocating pump? (A) 40° and 140° (B) 45° and 60° (C) 90° and 80° (D) 20° and 120°
Last Answer : (A) 40° and 140
Description : When the width of car parking space and width of street are limited, generally preferred parking system is (A) Parallel parking (B) 45° angle parking (C) 65° angle parking (D) 90° angle parking
Last Answer : Answer: Option A
Description : Width of vehicles affects the width of (A) Lanes (B) Shoulders (C) Parking spaces (D) All the above
Description : ABCD is a rectangular plot of land. If the bearing of the side AB is 75°, the bearing of DC is (A) 75° (B) 255° (C) 105° (D) 285°
Last Answer : (A) 75°
Description : The radius of a simple circular curve is 300 m and length of its specified chord is 30 m. The degree of the curve is (A) 5.73° (B) 5.37° (C) 3.57° (D) 3.75°
Last Answer : (A) 5.73°
Description : The bearing of AB is 190° and that of CB is 260° 30'. The included angle ABC, is (A) 80° 30' (B) 99° 30' (C) 70° 30' (D) None of these
Last Answer : (C) 70° 30'
Description : The angle between the index glass and the horizon glass of a box sextant is 40°; the horizontal angle between the two points sighted by the instruments is : (a) 20° (b) 60° (c) 40° (d) 80°
Last Answer : (a) 20°
Description : Why are propane powered vehicles not allowed in underground parking?
Last Answer : answer:Propane is a heavier-than-air gas, so any leakage would accumulate in the already underground structure. From there it would most easily continue to drain into floor drains before it could ... easily disperse it before it found any natural or structural low points where it could accumulate.
Description : At a certain time, the MUF for transmission at an angle of incidence of 75° is 17 MHz. What is the critical frequency? A. 4.4 MHz B. 3.5 MHz C. 6.5 MHz D. 1.5 MHz
Last Answer : A. 4.4 MHz
Description : Hot working of lead is carried out at (A) 75° C (B) 373° K (C) 150° C (D) Room temperature
Last Answer : (D) Room temperature
Description : Bence-Jones protein precipitates at (A) 20°–40° C (B) 40–-60° C (C) 60°–80° C (D) 80°–100° C
Last Answer : B
Description : __________ temperature scale assigns 0° to the 'ice point' and 80° to the 'steam point'. (A) Celsius (B) Rankine (C) Reaumur (D) Fahrenheit
Last Answer : (C) Reaumur
Description : Three of the following statements about enzymes are correct and one is wrong. Which one is wrong? (a) Enzymes require optimum pH for maximal activity. (b) Enzymes are denatured at high temperature but ... - 90°C. (c) Enzymes are highly specific. (d) Most enzymes are proteins but some are lipids.
Last Answer : (d) Most enzymes are proteins but some are lipids.
Description : A transmission line is operating with a Phase shift of 80° between two ends. If the load is suddenly increased A) The phase displacement will increase B) The phase displacement will decrease C) The phase displacement will not change D) The surge impedance will increase
Last Answer : A transmission line is operating with a Phase shift of 80° between two ends. If the load is suddenly increased The phase displacement will increase
Last Answer : If the current in a capacitor leads the voltage by 80°, the loss angle of the capacitor is 10°.
Description : 4. Why do we prefer a convex mirror as a rear-view mirror in vehicles? -Physics-10
Last Answer : Convex mirror is preferred as a rear-view mirror in cars and vehicles as it gives a wider field of view, which helps the driver to see most of the traffic behind him. Convex mirrors always form an erect, virtual, and diminished image of the objects placed in front of it.
Description : A traverse deflection angle is (A) Less than 90° (B) More than 90° but less than 180° (C) The difference between the included angle and 180° (D) The difference between 360° and the included angle
Last Answer : (C) The difference between the included angle and 180°
Description : The angle of intersection of a contour and a ridge line, is (A) 30° (B) 45° (C) 60° (D) 90°
Last Answer : (D) 90°
Description : If deflection angles are measured in a closed traverse, the difference between the sum of the right-hand and that of the left hand angles should be equal to (A) 0° (B) 90° (C) 180° (D) 360°
Last Answer : (D) 360°
Description : If the long chord and tangent length of a circular curve of radius R are equal the angle of deflection, is (A) 30° (B) 60° (C) 90° (D) 120°
Last Answer : D
Description : ABCD is a regular parallelogram plot of land whose angle BAD is 60°. If the bearing of the line AB is 30°, the bearing of CD, is (A) 90° (B) 120° (C) 210° (D) 270°
Last Answer : (C) 210°
Description : Back bearing of a line is equal to (A) Fore bearing ± 90° (B) Fore bearing ± 180° (C) Fore bearing ± 360° (D) Fore bearing ± 270°
Last Answer : (B) Fore bearing ± 180°
Description : A lemniscate curve will not be transitional throughout, if its deflection angle, is (A) 45° (B) 60° (C) 90° (D) 120°
Description : An angle of deflection right, may be directly obtained by setting the instrument to read (A) Zero on back station (B) 180° on back station (C) 90° (D) 270° on back station
Last Answer : (A) Zero on back station
Description : If the whole circle bearing of a line is 270°, its reduced bearing is (A) N 90° W (B) S 90° W (C) W 90° (D) 90° W
Last Answer : (C) W 90°
Description : A member is balanced at its end by two inclined members carrying equal forces. For equilibrium the angle between the inclined bars must be (A) 3° (B) 45° (C) 90° (D) 120°
Last Answer : (D) 120°
Description : If a cohesive soil specimen is subjected to a vertical compressive load, the inclination of the cracks to the horizontal is (A) 90° (B) 45° (C) 22.5° (D) 0
Last Answer : (B) 45°
Description : If the shearing stress is zero on two planes, then the angle between the two planes is (A) 45° (B) 90° (C) 135° (D) 225°
Last Answer : Answer: Option B
Description : The angle between the directions of the failure and the major principal plane, is equal to (A) 90° + effective angle of shearing resistance (B) 90° + half of the angle of shearing resistance (C) 45° - half of the angle of shearing resistance (D) 45° + half of the angle of shearing resistance
Description : Critical angle of electromagnetic radiation takes place if (A) Angle of incidence is equal to angle of refraction (B) Angle of incidence is greater than the angle of refraction (C) Angle of incidence is equal to 90° (D) Angle of refraction is equal to 90°
Description : A ship strikes the berth generally at an angle (A) 90° with the face of the dock (B) 45° with the face of the dock (C) 30° with the face of the dock (D) 10° with the face of the dock
Last Answer : (D) 10° with the face of the dock
Description : If the output of a dragline for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be (A) Equal to X (B) More than X (C) Less than X (D) Any of the above
Last Answer : (C) Less than X
Description : Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is (A) 0° (B) 30° (C) 45° (D) 90°
Description : Which one of the following statements regarding preferred position in fine cut is false? a. Traditional customers want products located in the center of the circle. b. Low end customers want the ... . d. Performance customers prefer higher performance levels. e. Size customers want smaller size.
Last Answer : b. Low end customers want the newest technology at the cheapest price.
Description : High end customers prefer a product age of 0, at what age exceeds the fine cut for the product a. 5 years. b. 3 years. c. 2 years. d. 2.5 years. e. 4 years.
Last Answer : c. 2 years.
Description : Ethics are important because A. suppliers prefer to deal with ethical companies. B. customers prefer to deal with ethical companies. C. employees prefer to deal with ethical companies. D. all of the choices.
Last Answer : D. all of the choices.
Description : Traffic census is carried out for (A) Speed and delay study (B) Road parking study (C) Traffic volume study (D) All the above
Description : A white ball of mass 1.0 kg moving with initial speed u = 0.5 m s-1 collides with stationary red ball of same mass, they move forward making angle of 90° between their paths. Their speed is A. 1 m s-1 B. 0.354 m s-1 C. 2 m s-1 D. 3 m s-1
Last Answer : 0.354 m s-1
Description : Over-turning of vehicles on a curve can be avoided by using (A) Compound curve (B) Vertical curve (C) Reverse curve (D) Transition curve
Last Answer : (D) Transition curve
Description : If present A.D.T. is 5000 vehicles and annual increase is 10%, the average future flow after 5 years will be (A) 6050 vehicles (B) 7050 vehicles (C) 8050 vehicles (D) 9050 vehicles
Last Answer : Answer: Option C
Description : On most smooth hard surfaced roads, rolling resistance to moving vehicles, ranges from (A) 5 kg to 7 kg/tonne (B) 7 kg to 9 kg/tonne (C) 9 kg to 11 kg/tonne (D) 11 kg to 13 kg/tonne
Description : Pick up the incorrect statement from the following. The super-elevation on roads is (A) Directly proportional to width of pavement (B) Directly proportional to velocity of vehicles (C) Inversely proportional to acceleration due to gravity (D) Inversely proportional to the radius of curvature
Description : Along horizontal curves, if centrifugal force exceeds lateral friction, vehicles may (A) Skid (B) Slip (C) Not be affected (D) None of these
Description : Minimum stopping distance for moving vehicles on road with a design speed of 80 km/hour, is (A) 80 m (B) 100 m (C) 120 m (D) 150 m
Description : If V is the design speed of vehicles in km/hour, the change of radial acceleration in metres/sec3 , is (A) 65/(70 + V) (B) 60/(70 + V) (C) 70/(65 + V) (D) 70/(60 + V)