MDCAT Physics Measurement MCQS Test Preparation
Home/MDCAT/MDCAT Physics Measurement MCQS MDCATPhysicsMDCAT Physics Measurement MCQS 48 MDCAT Physics Measurement MCQS Test Preparation <<12345678910111213141516171819202122232425262728>>1. 1.513 + 27.3 =a.28.8 b.28.81c.28.9 d.29 Question 1 of 282. nanosecond isa.10-12b.109c.10-9d.106Question 2 of 283. A cubic box with an edge of exactly 1 cm has a volume of:a.10−9 m3b.10−6 m3c.10−3 m3d.103 m3Question 3 of 284. A sphere with a radius of 1.7 cm has a surface area of:a.9.1 × 10−4 m2b.2.1 × 10−5 m2c.0.11 m2d.3.6 × 10−3m2Question 4 of 285. The SI standard of length is based on:a. the speed of lightb.wavelength of light emitted by Hg168c.wavelength of light emitted by Kr86d.the distance from the north pole to the equator along a meridian passing through ParisQuestion 5 of 286. The number of significant figures in 0.00150 is:a.3b.2c.5d.4Question 6 of 287. A right circular cylinder with a radius of 2.3 cm and a height of 1.4 cm has a total surface area of:a.5.3 × 10−3 m2b.2.0 × 10−3 m3c.3.2 × 10−3 m2d.1.7 × 10−3 m2Question 7 of 288. 5.0 × 105 + 3.0 × 106 =a.8.0 × 105b.3.5 × 105c.8.0 × 106d.3.5 × 106Question 8 of 289. A square with an edge of exactly 1 cm has an area of:a.10−6 m2b.10−4 m2c.104 m2d.102 m2Question 9 of 2810. A right circular cylinder with a radius of 2.3 cm and a height of 1.4 m has a volume of:a.9.3 × 10−3 m3b.2.3 × 10−3 m3c.0.20 m3d.0.14 m3Question 10 of 2811. Suppose A = BnCm, where A has dimensions LT, B has dimensions L2T−1, and C hasdimensions LT2. Then the exponents n and m have the values:a.2; 3b. 1/5; 3/5c.2/3; 1/3d. 4/5; −1/5Question 11 of 2812. The SI standard of time is based on:a.none of these b.the yearly revolution of the earth about the sunc.the daily rotation of the earthd.the frequency of light emitted by Kr86Question 12 of 2813. The number of significant figures in 15.0 is:a.1b.3c.4d.2Question 13 of 2814. The SI base unit for mass is:a.ounceb.kilogramc.gramd.poundQuestion 14 of 2815. 3.2 × 2.7 =a.8.64b.9c.8.6d.8Question 15 of 2816. (5.0 × 104) × (3.0 × 106)=a.1.5 × 109b.1.5 × 1012c.1.5 × 1010d.1.5 × 1011Question 16 of 2817. Which of the following weight about a pound?a.0.05 kgb.0.5 kgc.5 kgd.50 kgQuestion 17 of 2818. (7.0 × 106)/(2.0 × 10−6) =a.3.5 × 10−6b.3.5 × 10−12c.3.5 d.3.5 × 1012Question 18 of 2819. During a short interval of time the speed v in m/s of an automobile is given by v = at2 + bt3,where the time t is in seconds. The units of a and b are respectively:a.m · s2; m · s4b.m/s2; m/s3c.s3/m; s4/md.m/s3; m/s4Question 19 of 2820. A gram is:a.10−3 kgb.103 kgc.10−6 kgd.1KgQuestion 20 of 2821. 1 mi is equivalent to 1609 m so 55 mph is:a.66 m/s b.25 m/sc. 15 m/sd.88 m/sQuestion 21 of 2822. There is no SI base unit for area because:a.an area has no thickness; hence no physical standard can be builtb.area can be expressed in terms of square metersc.we live in a three (not a two) dimensional worldd. it is impossible to express square feet in terms of metersQuestion 22 of 2823. Which of the following is closest to a yard in length?a.100 mb.0.01 mc.0.1 md.1 mQuestion 23 of 2824. Suppose A = BC, where A has the dimension L/M and C has the dimension L/T. Then B has the dimension:a.TM/L2b. T/Mc.L2T/Md.L2/TMQuestion 24 of 2825. In 1866, the U. S. Congress defined the U. S. yard as exactly 3600/3937 international meter. This was done primarily because:a.this definition relates the common U. S. length units to a more widely used systemb.there are more wavelengths in a yard than in a meterc. length can be measured more accurately in meters than in yardsd.the meter is more stable than the yardQuestion 25 of 2826. A sphere with a radius of 1.7 cm has a volume ofa.0.11 m3b.2.1 × 10−5 m3c.3.6 × 10−3 m3d.9.1 × 10−4 m3Question 26 of 2827. 1 m is equivalent to 3.281 ft. A cube with an edge of 1.5 ft has a volume of:a.9.5 × 10−2 m3b.10.5 m3c.9.6 × 10−2 m3d.1.2 × 102 m3Question 27 of 2828. (5.0 × 104) × (3.0 × 10−6) =a.1.5 × 10−1b.1.5 × 103c.1.5 × 101d.1.5 × 10−3Question 28 of 28 Loading... 48 Facebook Twitter Messenger Messenger WhatsApp Share via Email Print
