MDCAT Physics Measurement MCQS Test Preparation
Home/MDCAT/MDCAT Physics Measurement MCQS MDCATPhysicsMDCAT Physics Measurement MCQS 34 MDCAT Physics Measurement MCQS Test Preparation <<12345678910111213141516171819202122232425262728>>1. 5.0 × 105 + 3.0 × 106 =a.3.5 × 106b.3.5 × 105c.8.0 × 105d.8.0 × 106Question 1 of 282. A right circular cylinder with a radius of 2.3 cm and a height of 1.4 m has a volume of:a.0.14 m3b.0.20 m3c.9.3 × 10−3 m3d.2.3 × 10−3 m3Question 2 of 283. (7.0 × 106)/(2.0 × 10−6) =a.3.5 b.3.5 × 10−6c.3.5 × 1012d.3.5 × 10−12Question 3 of 284. The SI standard of length is based on:a.wavelength of light emitted by Hg168b.the distance from the north pole to the equator along a meridian passing through Parisc.wavelength of light emitted by Kr86d. the speed of lightQuestion 4 of 285. 1 m is equivalent to 3.281 ft. A cube with an edge of 1.5 ft has a volume of:a.9.6 × 10−2 m3b.9.5 × 10−2 m3c.1.2 × 102 m3d.10.5 m3Question 5 of 286. The SI base unit for mass is:a.gramb.poundc.kilogramd.ounceQuestion 6 of 287. A cubic box with an edge of exactly 1 cm has a volume of:a.10−9 m3b.103 m3c.10−3 m3d.10−6 m3Question 7 of 288. The number of significant figures in 0.00150 is:a.3b.5c.2d.4Question 8 of 289. Which of the following weight about a pound?a.50 kgb.0.5 kgc.5 kgd.0.05 kgQuestion 9 of 2810. A sphere with a radius of 1.7 cm has a volume ofa.9.1 × 10−4 m3b.0.11 m3c.2.1 × 10−5 m3d.3.6 × 10−3 m3Question 10 of 2811. A sphere with a radius of 1.7 cm has a surface area of:a.2.1 × 10−5 m2b.3.6 × 10−3m2c.0.11 m2d.9.1 × 10−4 m2Question 11 of 2812. 1.513 + 27.3 =a.28.81b.28.9 c.28.8 d.29 Question 12 of 2813. The number of significant figures in 15.0 is:a.2b.1c.4d.3Question 13 of 2814. Which of the following is closest to a yard in length?a.0.1 mb.100 mc.0.01 md.1 mQuestion 14 of 2815. nanosecond isa.106b.10-9c.109d.10-12Question 15 of 2816. 1 mi is equivalent to 1609 m so 55 mph is:a. 15 m/sb.66 m/s c.25 m/sd.88 m/sQuestion 16 of 2817. Suppose A = BC, where A has the dimension L/M and C has the dimension L/T. Then B has the dimension:a.L2/TMb. T/Mc.TM/L2d.L2T/MQuestion 17 of 2818. 3.2 × 2.7 =a.8.6b.9c.8.64d.8Question 18 of 2819. A square with an edge of exactly 1 cm has an area of:a.10−4 m2b.10−6 m2c.102 m2d.104 m2Question 19 of 2820. (5.0 × 104) × (3.0 × 106)=a.1.5 × 1012b.1.5 × 109c.1.5 × 1011d.1.5 × 1010Question 20 of 2821. 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. 4/5; −1/5b.2; 3c. 1/5; 3/5d.2/3; 1/3Question 21 of 2822. 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.1.7 × 10−3 m2b.2.0 × 10−3 m3c.3.2 × 10−3 m2d.5.3 × 10−3 m2Question 22 of 2823. There is no SI base unit for area because:a. it is impossible to express square feet in terms of metersb.area can be expressed in terms of square metersc.an area has no thickness; hence no physical standard can be builtd.we live in a three (not a two) dimensional worldQuestion 23 of 2824. 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.s3/m; s4/mc.m/s3; m/s4d.m/s2; m/s3Question 24 of 2825. A gram is:a.10−3 kgb.103 kgc.10−6 kgd.1KgQuestion 25 of 2826. The SI standard of time is based on:a.the yearly revolution of the earth about the sunb.the frequency of light emitted by Kr86c.none of these d.the daily rotation of the earthQuestion 26 of 2827. In 1866, the U. S. Congress defined the U. S. yard as exactly 3600/3937 international meter. This was done primarily because:a.the meter is more stable than the yardb.this definition relates the common U. S. length units to a more widely used systemc.there are more wavelengths in a yard than in a meterd. length can be measured more accurately in meters than in yardsQuestion 27 of 2828. (5.0 × 104) × (3.0 × 10−6) =a.1.5 × 103b.1.5 × 101c.1.5 × 10−1d.1.5 × 10−3Question 28 of 28 Loading... 34 Facebook Twitter Messenger Messenger WhatsApp Share via Email Print
